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Climate Change and Health in Connecticut: 2020 Report

January 25, 2021
  • 00:01- Okay, so welcome everyone.
  • 00:03I think we'll get started.
  • 00:06I'm Robert Dubrow.
  • 00:08I'm the Faculty Director
  • 00:10of the Yale Center on Climate Change in Health
  • 00:13and I'd like to welcome everyone.
  • 00:16So our center works in the domains
  • 00:18of research education and public health practice
  • 00:21and also on the local and international levels.
  • 00:26So of course, one of the main full side
  • 00:28of our work is Connecticut, where we live and work.
  • 00:32So with the goal of helping policy makers
  • 00:35and advocates in Connecticut advance your work,
  • 00:38this sensor and Laura in particular, put a great deal
  • 00:41of effort into researching and writing climate change health
  • 00:46in Connecticut, the 2020 report.
  • 00:49So it's a pleasure to introduce Dr. Laura Bozzi
  • 00:53who's our Director of Programs
  • 00:56and the lead author of the report.
  • 00:58And she'll be presenting the report's main finding.
  • 01:03Just a couple of housekeeping items
  • 01:06for this webinar being recorded
  • 01:08and it'll be available on our website there on.
  • 01:11Second, be sure to stay muted.
  • 01:15And third, if you have questions, you can put them
  • 01:18into the chat box and we'll have a question
  • 01:21and answer period at the end of Laura's presentation.
  • 01:24So Laura, we're looking forward to your presentation.
  • 01:29- Great, thanks Rob and welcome everyone.
  • 01:34First I wanna think and recognize Rob as the co-author
  • 01:38of this report that we'll discuss today,
  • 01:41as well as some other contributors
  • 01:42that are Ian Maro, Diaz Hernandez, Chi Chen
  • 01:46in a former student at Melville Vessel.
  • 01:50So thank you again
  • 01:51for your interest in this important topic.
  • 01:54Let's see, Rob mentioned the center a bit
  • 01:58but just want to orient you
  • 01:59to the Yale Center on Climate Change in Health.
  • 02:02As Rob mentioned, our work is global
  • 02:04but we have a particular focus here in Connecticut.
  • 02:09And we invite you to stay engaged
  • 02:12with the Yale Center and Climate Change in Health.
  • 02:14We have a great slate of webinars
  • 02:17that are coming up this semester.
  • 02:20You can sign up for them on Eventbrite,
  • 02:22learn about the more on our website
  • 02:26and I think Myra is putting in links into the chat
  • 02:28and please stay connected with us.
  • 02:30You can follow us on social media.
  • 02:32You can sign up for our newsletter on our website.
  • 02:39So onto the report.
  • 02:41We released this report in September of 2020.
  • 02:44We hope it provides a comprehensive look
  • 02:46at climate change and health in Connecticut.
  • 02:49It covers 19 indicators across four domains, temperature,
  • 02:53extreme events, infectious diseases, and air quality.
  • 02:56You'll see the list of 19 indicators to your right.
  • 03:00It's purpose is to inform policy makers,
  • 03:03health professionals, advocates and residents.
  • 03:06Many of you on the call today
  • 03:07about the impact of climate change
  • 03:09now in the future on the health
  • 03:11either on human health in Connecticut.
  • 03:15Wherever possible we report indicators are for each County
  • 03:18and those who aren't from Connecticut, other eight counties
  • 03:21which makes it a better reasonable task.
  • 03:25And we tracked as far back as the data set would allow.
  • 03:28Some of our data sets went back to the late 1800s.
  • 03:32I'll note though that in this presentation
  • 03:34I'm largely showing the statewide results.
  • 03:36So really encourage you to look at the report
  • 03:38if you're looking for the County level results.
  • 03:42And we noted linear trends
  • 03:44when they are statistically significant.
  • 03:46Some of the trends were significant
  • 03:48and they were demonstrating trends consistent
  • 03:53with what we'd expect under climate change
  • 03:55like increasing average temperature.
  • 03:57The others don't show trends yet, but we report
  • 04:03in our findings about scientific studies
  • 04:05and how they project those changes to occur in the future.
  • 04:11So I'll plot on some of the indicators
  • 04:13but 19 is a lot to cover in less than an hour
  • 04:15so again, please check out our report on the website.
  • 04:22And I'll tell you a little bit more about our data sources.
  • 04:25So we used all publicly available data
  • 04:28from federal agencies, State agencies
  • 04:30and a medical association.
  • 04:32We were particularly looking at federal agency data
  • 04:36and that means that it's largely available
  • 04:39across the country.
  • 04:40So if you're in another state and you want to look at this,
  • 04:43you can reference our data sources.
  • 04:46And I'll note, one of them that I think is really useful
  • 04:50particularly in say a classroom, is this climate
  • 04:53at a glance from Noah and see in the center on the right
  • 04:56or you can access temperature and precipitation data
  • 05:01since the late 1800s as you'll see that we used.
  • 05:09To give you some context for our report.
  • 05:11I want to summarize some
  • 05:13projected climate change impacts in Connecticut.
  • 05:15These are largely drawn from a really important report
  • 05:19that came from a UCONN and CIRCA researchers
  • 05:22called the Connecticut physical science assessment report,
  • 05:25as well as updates that are found
  • 05:27in the governor's council on climate change,
  • 05:29Connecticut governor's council on climate change report
  • 05:31from the science and technology committee.
  • 05:34And one thing to note is that there's high confidence
  • 05:37in projected changes through mid-century, so about 2050,
  • 05:41but then the projections after mid-century really depends
  • 05:45on the actions that we take now to mitigate climate change
  • 05:48and reduce an end our use of fossil fuels.
  • 05:52And in fact, the GC3 report wrote recently
  • 05:55coordinated mitigation now means it's more likely
  • 05:59that the temperature will stabilize after 2050
  • 06:02if not warming is likely to accelerate.
  • 06:05So to summarize some of the projections.
  • 06:09This is from the UCONN CIRCA report.
  • 06:13They project a five degree increase
  • 06:15in annual average temperature by mid-century compared
  • 06:20to the base period of 1970 to 1999.
  • 06:25In that same period, 8.5% increase in annual precipitation
  • 06:29but this is mostly due to increases
  • 06:31in the winter and the spring.
  • 06:35Because of that increase in heavy rainfall events,
  • 06:39a greater flood risk.
  • 06:41And while there is more annual precipitation,
  • 06:45there's less in the summer increasing summer droughts
  • 06:49up to three times as often
  • 06:49by the end of the century I believe.
  • 06:53Additionally warm spell days which are like heat waves.
  • 06:58They project those to increase from less than three
  • 07:00per year in the 1950s to 44 per year in 2050
  • 07:04and more than 120 per year by 2100.
  • 07:07That's with business as usual high emissions scenario.
  • 07:13For sea level rise, there are projections of 20 inches
  • 07:16or a half a meter by 2050, but then what happens
  • 07:20after that really depends on our climate actions.
  • 07:22So without a strong reduction in CO2 emissions,
  • 07:27recent work indicates that it could be
  • 07:29up to 80 inches or 6.7 feet by 2100.
  • 07:34And finally Atlantic hurricanes are expected
  • 07:37to become more intense, meaning greater wind speed
  • 07:40with greater amounts of precipitation.
  • 07:46Well, climate change affects everyone.
  • 07:48It does not affect everyone equally.
  • 07:51It's often called a climate risk amplifier.
  • 07:54Some people are more vulnerable to others
  • 07:56because of where they live or work their age or race,
  • 07:59their health condition, their social economic status.
  • 08:02And you can see that depicted in this graphic.
  • 08:05And essentially vulnerability is a function
  • 08:08of three factors, exposure or how much a person
  • 08:11is in contact with the climate hazard,
  • 08:14sensitivity which is how much
  • 08:20the climate hazard affects them
  • 08:22which can differ from person to person
  • 08:24based on biological traits and socioeconomic status,
  • 08:28and an individual or community's adaptive capacity
  • 08:31which is its ability to adapt
  • 08:33or to cope with that climate hazard.
  • 08:35And as you can imagine, this can be bolstered
  • 08:37by resilience planning or by access to resources
  • 08:40and it can be hampered
  • 08:43by historic disinvestment in communities
  • 08:48structural racism and larger structural factors.
  • 08:54And I'll return to this issue of vulnerability
  • 08:57and equity throughout the presentation.
  • 09:02So I'll move on to the reports findings
  • 09:05first around temperature.
  • 09:07So annual average temperature is increased
  • 09:10over three degrees Fahrenheit across Connecticut
  • 09:13and in each County over the last 125 years.
  • 09:16And in fact, six of the hottest years in Connecticut
  • 09:20have been since 2005.
  • 09:21And so you can see on this graph or the center line
  • 09:24is the average for the 1900s of temperature.
  • 09:28So all of the bars in later years are above zero
  • 09:33meaning that they're higher than the average.
  • 09:38So what does this mean for health?
  • 09:40So there's wide range in effects
  • 09:42and I'll talk about some of them in later slides.
  • 09:46High heat days can cause
  • 09:47heat stress, heat stroke and even death.
  • 09:50High temperatures interact with air pollution
  • 09:52particularly smog to produce even larger health impacts.
  • 09:58Warmer winters create conditions for larger tick
  • 10:01and mosquito populations that are active
  • 10:04over a greater proportion of the year.
  • 10:06It creates a longer season for ragweed pollen
  • 10:08which causes hay fever, exacerbates asthma.
  • 10:12We have another indicator that I don't present here
  • 10:15but where we looked at frost days, which are days under 30
  • 10:18under freezing where the temperature reaches under freezing.
  • 10:21And we found that it decreased
  • 10:23from 1950 to 2018 in four of the eight counties.
  • 10:28And this has important ecological
  • 10:30and then human health consequences.
  • 10:33It can lead to more plant pests and longer season
  • 10:36for their activity affecting both forests and agriculture.
  • 10:39And I'll point in particular to something
  • 10:43that the 2018 National Climate Assessment,
  • 10:47they framed the Northeast chapter around
  • 10:50changes in how this affects our seasonality
  • 10:52and how that affects our sense of place.
  • 10:54They noted that the seasonality of the Northeast
  • 10:57is central to the region's sense of place
  • 10:58and that it's an important driver of rural economies.
  • 11:02So wide range in impacts from these warming temperatures.
  • 11:10Digging down a little bit more on heat related illness.
  • 11:16Extreme heat stresses the body's ability
  • 11:18to maintain it's normal temperature,
  • 11:19which can lead to heat related illness.
  • 11:21And this may require emergency medical treatment
  • 11:23or hospitalization, severe cases that can cause death.
  • 11:28In Connecticut from 2007 to 2016,
  • 11:31there were an average 422 ed visits
  • 11:34and 45 hospitalizations per year for heat stress.
  • 11:40As I said before, vulnerability is a function of exposure,
  • 11:44sensitivity, and adaptive capacity.
  • 11:47And on the right, you see a figure
  • 11:51of the urban heat island effect.
  • 11:53So this is the phenomenon where cities are hotter
  • 11:57than the surrounding areas because of
  • 12:01the greater heat generation and the absorption of heat
  • 12:05due to the human materials.
  • 12:10So you can see that there's greater exposure
  • 12:13to heat in cities in Connecticut than in other parts.
  • 12:17And that this is particularly an issue
  • 12:20for residents in cities who have low financial
  • 12:23or social resources to adapt.
  • 12:26After our workers are another group with higher exposure
  • 12:30to extreme heat, and may have limited ability to change.
  • 12:35They have to work outside
  • 12:37and if there aren't protective policies,
  • 12:39then they may be at more risk.
  • 12:41Other vulnerable populations include the old and the young,
  • 12:44those with pre-existing medical conditions,
  • 12:46those with limited social and financial resources,
  • 12:49athletes and pregnant women.
  • 12:52In Connecticut well young people are more likely
  • 12:54to be treated in hospital emergency rooms
  • 12:57for heat related illness than other age groups.
  • 13:00The risk of inpatient admission.
  • 13:01So more serious heat related illness
  • 13:06in Connecticut increases with age
  • 13:07and it's highest for those 75 and older.
  • 13:11And importantly note that
  • 13:14these vulnerability factors are cumulative.
  • 13:16So if you're someone that we're both,
  • 13:19we're multiple correspond to you,
  • 13:22then you're at greater risk.
  • 13:31So what can we do?
  • 13:34These are a number of possible steps forward
  • 13:39in terms of both policy and personal action.
  • 13:42So the first is to make homes cooler, more energy efficient
  • 13:45and powered by renewable energy.
  • 13:48And we can do that in Connecticut
  • 13:51through some specific ways.
  • 13:52We can expand our energy assistance program
  • 13:56called (indistinct) to include cooling assistance
  • 13:58to make those that can't afford air conditioning
  • 14:04particularly if they are medically vulnerable
  • 14:07to heat related illness to make that more available.
  • 14:10At the same time, we need to also address weatherization
  • 14:17to make homes more energy efficient.
  • 14:21There's a lot of work happening in the State right now
  • 14:23to address the barriers to weatherization
  • 14:26so that more people can get their homes weatherized
  • 14:28and more energy efficient.
  • 14:29And then finally, we wanna do all these actions
  • 14:32while ramping up renewable energy programs
  • 14:35like shared solar to make sure that they work
  • 14:37for low and middle income customers and renters
  • 14:41so that there is both the protection
  • 14:43against heat while also making sure
  • 14:46that we are using renewable energy to do that.
  • 14:51Another way to cool our neighborhoods
  • 14:54is by supporting an urban tree planting and maintenance.
  • 14:58And I think on this point, it's important to consider
  • 15:02that the greatest cooling effect
  • 15:06is often from a larger shade tree.
  • 15:08So it's not just planting,
  • 15:09but it's also maintaining our larger trees.
  • 15:11And there's some really interesting programs
  • 15:14around shade tree ordinances or increasing funding
  • 15:18around maintenance for existing trees.
  • 15:23We need to protect against heat related illnesses
  • 15:25at work sites, schools, and sports teams
  • 15:27by creating plans and enforcing them to make sure
  • 15:32that those that are exerting themselves outside
  • 15:37are acclimated and receive proper rest watershed
  • 15:43and other important health provisions.
  • 15:46And municipalities can develop
  • 15:48and maintain local heat response plans.
  • 15:51There's a recommendation in the governor's council
  • 15:53on climate change report that the State create a framework
  • 15:57that the municipalities could build from.
  • 16:01And then for personal action, elderly,
  • 16:04you can check on elderly neighbors
  • 16:06during extreme heat events
  • 16:08and you can help to cool your neighborhoods
  • 16:11through tree plantings and maintenance
  • 16:13or by painting your roof white.
  • 16:19And we'll move on to extreme events.
  • 16:24So in this, just check my papers.
  • 16:30So this next indicator,
  • 16:34we track the number of weather disasters
  • 16:37federally declared disasters through FEMA
  • 16:41and found that from 2010 to 2019
  • 16:44there were nine federal disaster declarations
  • 16:47for weather events in Connecticut
  • 16:49compared to only 13 in the previous 56 years.
  • 16:52And you can see here that there are a number
  • 16:55of quite memorable storms like Irene and Sandy,
  • 17:00the Halloween or Easter, and some others
  • 17:03and that they affected all counties in the State.
  • 17:09So what does this mean for health?
  • 17:12There are, of course, the immediate dangers
  • 17:13from severe storms and flooding like drowning or injuries
  • 17:18but there are other impacts, particularly due
  • 17:22to disruption of critical infrastructure
  • 17:25like the likes of electricity or sanitation,
  • 17:27drinking water supplies, food, refrigeration, phone service.
  • 17:32And this is important because it can interfere
  • 17:35with access to medical care.
  • 17:38It may be that if someone loses electricity
  • 17:41and then they're on an electric medical device
  • 17:44like for dialysis, that can be life-threatening.
  • 17:47Roads may be closed so that ambulances
  • 17:50can't reach someone in need.
  • 17:52So these are important ways where
  • 17:56there are larger longer-term ramifications
  • 18:00from extreme events.
  • 18:02There are also less visible but critically important issues
  • 18:06related to mental health from disasters.
  • 18:11Individuals, for instance whose households experienced
  • 18:15a flood reported higher levels of depression than anxiety.
  • 18:20These can persist for several years after an event.
  • 18:24And finally, there is the building stock
  • 18:28in lower income neighborhoods is often
  • 18:29at increased risk for damage from natural disasters.
  • 18:33And that this is in part due to structural inequality
  • 18:37because of historic patterns
  • 18:39of development in vulnerable areas and under investment
  • 18:43in the public infrastructure in some areas
  • 18:46leaving some more at risk than others
  • 18:50within a given location.
  • 18:56The next indicator looked at
  • 18:59an interesting issue of Superfund sites.
  • 19:01So the CIRCLA federal law on nicknamed Superfund
  • 19:06identifies and cleans up polluted sites.
  • 19:08There are thousands of these across the country,
  • 19:10manufacturing facilities and processing plants,
  • 19:12landfills, mining sites, and for this indicator
  • 19:17we use data from the government accountability office
  • 19:19where they looked at all Superfund sites in the country
  • 19:23and using GIS they mapped which ones were vulnerable
  • 19:26to different climate impacts.
  • 19:29And for Connecticut, they found that seven sites,
  • 19:33those marked on the map, out of Connecticut 16
  • 19:38are vulnerable to climate change impacts.
  • 19:40This is particularly that they're vulnerable,
  • 19:43most are vulnerable to inland flooding,
  • 19:46as you can see most of them are inland.
  • 19:47There's one side at the bottom
  • 19:50that's also vulnerable to hurricane impacts
  • 19:54and hurricane storm surge and sea level rise.
  • 19:58And this is a concern for human health
  • 20:00because people can become exposed to the contaminants
  • 20:04if they are released due to this impact
  • 20:07and if they enter the ground or surface water
  • 20:10or they get released into the air
  • 20:12or they leach into the soil.
  • 20:17Of course, this is another reason to prioritize
  • 20:22investing in speedily cleaning up these contaminated sites.
  • 20:31The next indicator I'll cover is high tide flooding.
  • 20:33So high tide flooding is what it sounds like.
  • 20:36It's that an area floods only during high tide,
  • 20:40but that is related to sea level.
  • 20:45And so as sea level increases,
  • 20:48then high tide flooding becomes more common.
  • 20:52And we can see that that is the case.
  • 20:54There are two sites in Connecticut where this is measured,
  • 20:58in New London and in Bridgeport.
  • 20:59And I'm showing here the New London figure,
  • 21:06but we see that the number has increased significantly
  • 21:09since the beginning of the measurement period.
  • 21:15And in and of itself high tide flooding
  • 21:19is not of significant health risk
  • 21:25but as it becomes more common
  • 21:27then it can become certainly more concerning.
  • 21:31And why is that?
  • 21:33So one reason is that it
  • 21:35can transmit pathogens like Vibrio bacteria
  • 21:38if you're walking through waters that are contaminated.
  • 21:40It also can contaminate drinking water supplies
  • 21:43particularly if they're wells that are close to the Coast
  • 21:47or contaminate coastal agricultural fields.
  • 21:52And with highly developed coastlines, Connecticut is also
  • 21:55at risk for high tide flooding
  • 21:57affecting large number of roads, homes, businesses
  • 22:01and other infrastructure that are along the Coast.
  • 22:10So again, what can we do about this?
  • 22:13In terms of policy and planning,
  • 22:16we can make our homes more affordable,
  • 22:17healthy and climate resilient, particularly recognizing
  • 22:21that many homes are in
  • 22:23either floodplains or in coastal areas.
  • 22:28And this is especially important for low income
  • 22:31communities who are disproportionately under-insured
  • 22:33for protection or renters who are vulnerable
  • 22:36to displacement after a disaster.
  • 22:39And so the more that we can make housing secure,
  • 22:43the better prepared we are for future climate impacts.
  • 22:48Another specific action that municipalities can take
  • 22:50is to enroll in FEMA's community rating system program
  • 22:55which is a voluntary incentive program
  • 22:57that discounts flood insurance, premium rates for residents
  • 23:01in the municipalities that participate.
  • 23:04There are about 19 municipalities in Connecticut
  • 23:07that now participate.
  • 23:11We can do more emergency planning in a shared backup power
  • 23:14at both congregate settings and senior living facilities
  • 23:18to be sure that those sites
  • 23:19where there are more vulnerable residents
  • 23:24that they're prepared for extreme weather events.
  • 23:28And then for personal action, know your risk.
  • 23:32You can look up whether you're in a flood zone
  • 23:33or what kind of hurricane evacuations on your end,
  • 23:36you can look up what your hurricane evacuation route is.
  • 23:40If you're in that area, you can make a plan.
  • 23:43And say this recognizing that there are limitations
  • 23:49that make that kind of planning needs there
  • 23:52for some people than others.
  • 23:55And then I didn't cover it,
  • 23:57but we do have an indicator on drought.
  • 23:59And as I mentioned before in the future,
  • 24:01Connecticut is expected to experience
  • 24:05more drought than in the past.
  • 24:08And so it's important to now adopt
  • 24:10more water conservation measures
  • 24:12both at the individual level and the municipal levels
  • 24:15including installation of efficient appliances
  • 24:18and installing low impact designs and making retrofits.
  • 24:26Third, we'll move to infectious diseases.
  • 24:32We conducted a detailed assessment of mosquito abundance
  • 24:35for this indicator using data
  • 24:37from the Connecticut Agricultural Experiment Station.
  • 24:41And we found that during 2001 to 2019
  • 24:44of the 28 species found in Connecticut to carry viruses,
  • 24:48that cause human disease,
  • 24:4910 of those showed increasing abundance
  • 24:52and three show trends of decrease in abundance.
  • 24:55And this is important because mosquito abundance
  • 24:57is a key factor that influences
  • 24:59the capacity of the mosquito to transmit the virus
  • 25:03and the rate in which infections spread.
  • 25:06And you can see here a list of the mosquito species
  • 25:12that each of the mosquito species you attract
  • 25:14has been found to carry one or more
  • 25:16of the following viruses that infect humans.
  • 25:19And I'll note that we also have indicators
  • 25:22that covered two these Tripoli and West Nile virus.
  • 25:26And our findings here are important again,
  • 25:29because increases in the abundance of mosquito species
  • 25:32that are vectors for these diseases
  • 25:34can lead to increases in the number of viral infections.
  • 25:43On tick-borne illnesses, in fact,
  • 25:46we found that the total number of cases of Lyme disease
  • 25:49have decreased Statewide over the last decade or so,
  • 25:53which is good news.
  • 25:56However, there are emergency concerns.
  • 25:59One issue that we highlight in the report
  • 26:01is around lone star ticks.
  • 26:03Lone star ticks transmit a number
  • 26:05of diseases and medical conditions.
  • 26:07And you can see the list there.
  • 26:10The lone star tick is the most common human biting disease
  • 26:12in the Southeastern United States.
  • 26:15It's expanding into Connecticut likely
  • 26:17due to climate factors particularly warming winters.
  • 26:21And importantly that
  • 26:22Connecticut Agricultural Experiment Station
  • 26:25discovered established breeding populations
  • 26:27in Fairfield County in 2018 and Haven County in 2019,
  • 26:31meaning that the insects aren't transients
  • 26:33that they're established in our State.
  • 26:38I mentioned foodborne Vibrio or Vibrio briefly earlier.
  • 26:42So Vibrio bacteria live in warm coastal waters,
  • 26:47especially in lower salinity estuaries.
  • 26:50Humans can become infected through two routes.
  • 26:52One is by walking through water
  • 26:57that carries the Vibrio bacteria
  • 26:59especially with an exposed wound.
  • 27:01But the second and the focus of this indicator
  • 27:04is by eating contaminated seafood,
  • 27:07especially shellfish that's where (indistinct).
  • 27:10And you can see from the figure on the left
  • 27:13the annual incidents of confirmed cases
  • 27:15of vibrio infections has increased.
  • 27:20Foodborne infections from Vibrio
  • 27:23typically result in symptoms, including abdominal cramps
  • 27:26and nausea, diarrhea, fever and chills.
  • 27:30Most of them aren't significant,
  • 27:32many people don't seek medical care
  • 27:35so actually the numbers are under reported.
  • 27:40But foodborne vibrio infections can be serious
  • 27:43especially if they're caused by one particular species
  • 27:46Vibrio vulnificus which causes 95%
  • 27:50of all seafood related mortality in the United States.
  • 27:53But fortunately, these kinds
  • 27:55of infections are very rare in Connecticut.
  • 27:59And you'll see on the right sea surface temperature
  • 28:04at one site in Connecticut,
  • 28:05on Niantic Bay during the summertime, over the same period
  • 28:10as we're reporting the Vibrio infections.
  • 28:16The bacteria grow best in warm water.
  • 28:18And so you can see the strong association
  • 28:20between higher sea surface temperature, the right
  • 28:23and the greater vibrio abundance on the left.
  • 28:27And already it's been observed
  • 28:29that these infections increase during heat waves
  • 28:32when this has been studied around the world.
  • 28:35And this is one of the quite clear indications
  • 28:42that we see in Connecticut so far of an association
  • 28:46of climate change and health impacts.
  • 28:54What can we do here?
  • 28:56In terms of policies and programs,
  • 28:59I'll note also on this point that the governor's council
  • 29:02on climate change has issued its report recently
  • 29:06that includes actions around public health and safety
  • 29:09and that a number of our recommendations in our report
  • 29:12and in this presentation are quite similar
  • 29:15to those that are in the GC3 report
  • 29:18and that's including in this instance.
  • 29:24So we recommend surveillance of vectors
  • 29:27and the sea doesn't take associated disease
  • 29:29that is happening through
  • 29:30the Connecticut Agricultural Station.
  • 29:32And it's really important, particularly
  • 29:34as they're emerging vectors and diseases in our area.
  • 29:38And so relatedly, it's important to continue
  • 29:42with public education on these emerging vectors in diseases
  • 29:47and around prevention, best practices.
  • 29:50And third and this is directly from the GC3 report,
  • 29:54to develop vector-borne disease prevention
  • 29:57and management guidelines for schools, outdoor recreation
  • 30:00and homes to provide best practices at those sites
  • 30:04for reducing infections or reducing disease.
  • 30:10And then for personal action,
  • 30:12you can create a tick safe zone in your yard.
  • 30:16Many of us know already about best practices
  • 30:18around tick prevention of wearing long pants.
  • 30:21Using the insect repellent, doing a tick check.
  • 30:26And then we want to keep mosquitoes out
  • 30:30with high quality housing,
  • 30:31mosquito tight screens and windows and doors.
  • 30:35And there are some helpful resources, including
  • 30:39from the Connecticut Agricultural Experiment Stations
  • 30:42and I've won friends won the tick management handbook.
  • 30:49Finally, we'll discuss the final domain of air quality.
  • 30:56As you may be aware, Connecticut has issues
  • 31:00with ground-level ozone pollution.
  • 31:02And in fact, the American Lung Association gave each County
  • 31:05an F grade for ozone pollution in its 2019 report.
  • 31:10And similarly, we found that while the number
  • 31:13of air quality days has decreased over time,
  • 31:15so you can see the downward trend of those bar graphs
  • 31:18for each County that more needs to be done
  • 31:22to protect human health.
  • 31:24So ground-level ozone is the result largely
  • 31:27burning fossil fuels whether in our vehicles
  • 31:29or in power plants.
  • 31:31And so importantly, this is where we can see
  • 31:33strong health co-benefits of climate actions.
  • 31:39When we switched to clean energy sources
  • 31:41or make our active transportation safer and easier,
  • 31:44then we're also reducing
  • 31:46these local drivers of air pollution.
  • 31:51It's worth noting as well that much of our air pollution
  • 31:55does come from States to our West,
  • 31:59and so this points the need
  • 32:00for a strong federal and regional action
  • 32:03to address climate change and air pollution.
  • 32:08Many of us are familiar with ground-level ozone or smog,
  • 32:11but it's worth a reminder about the health effects.
  • 32:13So it's a strong lung irritant.
  • 32:16It can cause the shortness of breath or coughing,
  • 32:19but it can cause more serious consequences
  • 32:20and it can aggravate lung diseases like asthma,
  • 32:24emphysema and chronic bronchitis.
  • 32:26It can increase the frequencies of asthma attacks
  • 32:30and it may contribute to
  • 32:31the initial development of asthma in children.
  • 32:35And it's worth noting that nationally asthma
  • 32:38is the leading cause of school absenteeism.
  • 32:41And as I said before, the combination
  • 32:43of air quality, air quality alert days,
  • 32:47poor quality days and high heat days
  • 32:49is particularly dangerous to health.
  • 32:52Looking forward under climate change
  • 32:55under further climate change,
  • 32:58there's concern that past progress
  • 33:00on reducing ground-level ozone pollution is likely
  • 33:02to be counteracted by something called the climate penalty,
  • 33:05which is that higher temperatures and other climatic changes
  • 33:08are expected to bring about higher ground
  • 33:13level ozone concentrations,
  • 33:14especially in already polluted areas.
  • 33:17However, to underscore a point that we've made
  • 33:20throughout the presentation, the size of that
  • 33:22climate penalty depends on our action on climate change now.
  • 33:25So when we look at a moderate emissions pathway,
  • 33:28so taking more action on climate change compared
  • 33:33to a business as usual, that could prevent approximately
  • 33:36360 deaths per year by 2090 in the Northeast
  • 33:40according to one study.
  • 33:46For the final indicator that I'll cover here,
  • 33:50this is on aeroallergens.
  • 33:52We use data from a monitoring seitan in Waterbury
  • 33:56that measured outdoor mold and grass pollen,
  • 34:01tree pollen, and weed pollen.
  • 34:04And we only found one significant trends
  • 34:07and that was that since 2007,
  • 34:10the percent of measure days with higher
  • 34:12very high outdoor mold concentrations has increased.
  • 34:17However, there are some national indications
  • 34:20about changes in pollen exposure
  • 34:23that might be associated with climate change.
  • 34:26And this is due to increased atmospheric CO2 concentrations.
  • 34:30and one more temperatures that can cause longer seasons
  • 34:36for pollen production.
  • 34:37It can change the geographic distribution
  • 34:40upon producing plants, and it can increase pollen,
  • 34:43the actual pollen production per year
  • 34:47and that this can overall, we may see
  • 34:52more such pollen and more allergic reactions
  • 34:57in the future under climate change.
  • 35:03What can we do?
  • 35:04I'm focusing here on actions that are
  • 35:08making most use of addressing of reaping
  • 35:11the health co-benefits of climate action.
  • 35:13So first, Connecticut is considering
  • 35:16a goal of 100% zero carbon electricity supply by 2040.
  • 35:21And we think that that is a strong way
  • 35:23to also address local to gain that those local
  • 35:29health co-benefits of climate action.
  • 35:34Another is to electrify
  • 35:35the transportation and heating sectors.
  • 35:37That's certainly easier said than done,
  • 35:40but they come with real health co-benefits.
  • 35:42In particular, you can think about electrifying
  • 35:45heavy duty municipal buses or school buses,
  • 35:49and how that can really improve
  • 35:51the local air quality in a given location.
  • 35:54Improving active transportation options
  • 35:57is reducing carbon emissions,
  • 35:58but it's also increasing physical activity
  • 36:01and brings similar co-benefits from that greater activity.
  • 36:10And again, supporting strong federal action
  • 36:12to limit interstate pollution recognizing
  • 36:14that our action alone in Connecticut
  • 36:18doesn't completely solve our air pollution concerns.
  • 36:23For personal action, you can sign up for an energy audit.
  • 36:26And in the fall through with energy efficiency measures
  • 36:29and weatherization, many supported by Connecticut policies
  • 36:34can opt into renewable electricity,
  • 36:36utilize active transportation
  • 36:39and electrify your homes with heat pumps
  • 36:42and your vehicles by switching to EVs.
  • 36:49And finally, I'll wrap up with some
  • 36:51of our large overarching report recommendations.
  • 36:57The first is above all swift action to reduce
  • 37:00and eliminate carbon emissions.
  • 37:03Connecticut is committed to reducing greenhouse gases
  • 37:05by 245% below 2001 levels by 2030 and 80% below by 2050.
  • 37:15So we need to assure that this is accomplished
  • 37:17and that Connecticut goes further
  • 37:18toward achieving zero carbon future.
  • 37:23Additionally, we need to continue
  • 37:25to monitor these climate conditions
  • 37:28and project trends in Connecticut, understanding how
  • 37:32climate change is affecting our health
  • 37:34and how we can respond accordingly,
  • 37:37and provide this information to local decision-makers.
  • 37:40Second, we can invest
  • 37:42in the social determinants of health.
  • 37:44So social factors like housing and education
  • 37:48and employment are major drivers of population health.
  • 37:51And we think that they're important possible synergies
  • 37:53by taking action on climate change
  • 37:57both mitigation and adaptation in ways that also invest
  • 38:00in the social determinants of health.
  • 38:02And you can think about that
  • 38:04in terms of housing and neighborhood design,
  • 38:07our food choices and our transportation options.
  • 38:16We pointed principles of environmental justice
  • 38:18to say that addressing climate change
  • 38:19and the health inequities requires confronting
  • 38:22their root causes by challenging historic
  • 38:25and systemic burdens faced by low-income communities
  • 38:27and communities of color.
  • 38:29And that includes environmental pollution,
  • 38:31income inequality, racism
  • 38:33and inequitable access to power and resources.
  • 38:37And so solutions need to be addressing
  • 38:39these deeper drivers to be ultimately effective.
  • 38:47We recommend, as I've mentioned before,
  • 38:48pursuing actions that integrate climate mitigation
  • 38:52and climate adaptation with immediate health co-benefits
  • 38:55to fully utilize the benefits
  • 38:58that can be achieved through policy action.
  • 39:05We encourage building the capacity of health professionals
  • 39:08and decision-makers to address climate and health
  • 39:12knowing that many professionals weren't trained
  • 39:15and many health professionals weren't trained
  • 39:16in climate change, many other decision-makers
  • 39:19weren't trained in climate change or health, perhaps.
  • 39:22And that that kind of this knowledge gap is important
  • 39:28for addressing these issues in the future.
  • 39:35We recommend incorporating climate change
  • 39:37into decision-making across sectors.
  • 39:40So of course climate change is not a siloed issue.
  • 39:44Its causes and its solutions go across all areas
  • 39:49of government and a society, and it's important
  • 39:52to take a intersectoral approach toward bringing solutions.
  • 40:01And finally, we encourage incorporating public health
  • 40:07into climate change decision-making.
  • 40:10There's a concept in public health
  • 40:12called a health and all policies approach
  • 40:14which is that public health should be at the table
  • 40:18in making decisions from transportation to urban planning
  • 40:24because these importantly affect health as well.
  • 40:27And we believe that this is important
  • 40:30in addressing climate change,
  • 40:32particularly on mitigation to make sure
  • 40:35that these health benefits
  • 40:37and health harms are fully addressed.
  • 40:45That wraps up this speed through our report.
  • 40:50Again, I encourage you to download the report
  • 40:54or sign up for our newsletter on our website
  • 40:57and I look forward to hearing
  • 41:00your questions coming up, thanks again.
  • 41:09All right, Myra, do you wanna-
  • 41:13- Yeah, thanks so much for that, Laura.
  • 41:16I'm gonna just do a reverse chronological order
  • 41:19if that's okay as I scrolled through these.
  • 41:22So it looks like we just had a question come in from Rachel.
  • 41:26I'm wondering if you looked at any indicators
  • 41:28related to agriculture or the food industry
  • 41:32especially given the health co-benefits
  • 41:34of plant based diets.
  • 41:37- Good question, so the report was focused
  • 41:39on climate impacts in particular.
  • 41:43So we weren't looking explicitly at mitigation solutions.
  • 41:51So we didn't look at,
  • 41:52there wasn't something specifically on food
  • 41:57though it's addressed sort of indirectly
  • 41:59in a number of other indicators.
  • 42:04- All right thank you. - And I just say Rob
  • 42:05again as coauthor please feel free to jump in anytime.
  • 42:15- All right, thank you, Laura.
  • 42:17We have another question from Ursula.
  • 42:23Are businesses mandated to recycle
  • 42:25or invest in efficient energy systems?
  • 42:29It looks like business or hospitals
  • 42:30if I'm reading the question correctly.
  • 42:33- [Ursula] Yes, thank you, that's what I meant.
  • 42:36- [Myra] Thank you, Ursula.
  • 42:38- That's a good question.
  • 42:40I don't know the answer.
  • 42:41I think Rob, maybe you know this
  • 42:44if recycling is mandated.
  • 42:45It may be at a municipal level
  • 42:47that those kinds of decisions are made.
  • 42:53Rob, do you know more about that in Connecticut?
  • 42:59- All I can say is that there,
  • 43:02if there aren't strong mandates, if there are any.
  • 43:07Yeah, so essentially the answer is no.
  • 43:11- Yeah, but it is worth noting that we have a colleague
  • 43:14at the Center on Climate Change and Health Study,
  • 43:16Sherman who does like world-renowned research
  • 43:20on reducing unhealthcare sustainability
  • 43:22and reducing the impact of the healthcare sector.
  • 43:25And so there's really promising options in hospitals
  • 43:32and others to reduce their consumption of plastics
  • 43:39and other kinds of materials.
  • 43:42- [Ursula] Yes, I don't think it's that regulation.
  • 43:45I don't think we're gonna get anywhere.
  • 43:47I finished the certificate program
  • 43:49and I'm trying to introduce concepts to my colleagues
  • 43:53and without regulation (laughing)
  • 43:57they need someone from the top down like telling them
  • 44:00they have to do this or they're gonna get fined.
  • 44:02It's really sad but I'm still clamoring
  • 44:04a way to make some impact (laughing).
  • 44:07- Good, thank you.
  • 44:12- Great, I see one from Sandy, is Connecticut
  • 44:16considering more enticing EV credits in the future?
  • 44:23- I hope so, but I don't know specifics.
  • 44:32- Yeah, I haven't seen anything about that.
  • 44:35- But Connecticut released a report
  • 44:37an EV roadmap last year
  • 44:38that set out a number of actions for the State to take.
  • 44:42And it's also worth noting that Connecticut
  • 44:46signed onto the transportation climate initiative
  • 44:49which is the regional program to reduce emissions
  • 44:53from the transportation sector.
  • 44:54So if that is passed through the Connecticut legislature,
  • 45:00it would produce revenue that could be used
  • 45:04toward decarbonizing transportation.
  • 45:08- Yeah, I'll just add to the EV issue.
  • 45:12So there's a whole range of issues in terms
  • 45:15of converting to the transportation sector to EVs,
  • 45:20which is of course critical.
  • 45:21So in addition to making the EV affordable,
  • 45:27building the whole network of charging stations
  • 45:30which I think maybe that's one of the things
  • 45:32you were referring to learn
  • 45:33that Connecticut is paying attention to.
  • 45:35And then there's the technology is improving all the time
  • 45:41for the fast charging occurs
  • 45:45which is another critical factor.
  • 45:47Like you don't wanna have to wait
  • 45:49for six hours in the middle of your trip
  • 45:52to get your car fully charged again.
  • 45:56And that's also been improving.
  • 45:59And then one more of course is the,
  • 46:03how many miles you could travel on one charge
  • 46:08and that's been improving as well
  • 46:11where Tesla now has a car that's not yet really affordable.
  • 46:17It's $75,000, but it has a range of 400 miles.
  • 46:23And all of these things go together
  • 46:25because as the infrastructure improves, et cetera,
  • 46:32then as there's more demand for EVs
  • 46:36then the price will start to come down
  • 46:38to the economy of scale.
  • 46:45- Exactly, thank you.
  • 46:50Any more credits will help though, right?
  • 46:52For us to move in that direction.
  • 46:55- Yeah - Yeah, absolutely.
  • 46:56- I really love that.
  • 46:59- There's an early question here from Brenda,
  • 47:04is there a way to categorize severe weather events
  • 47:07such as climate change disasters or warming disasters?
  • 47:10So it seems like labeling, how do we do that
  • 47:14or how can we do that?
  • 47:22- I don't know if I quite understand the question
  • 47:28of how do we categorize,
  • 47:30Brenda, do you wanna specify that?
  • 47:34- Oh okay. - Go ahead.
  • 47:35- [Brenda] I was just thinking more about the (indistinct).
  • 47:39(Brenda mumbles)
  • 47:46You know these disasters, but I know
  • 47:49that it's probably a challenge to try to figure out
  • 47:53how to separate or define how you can go about that.
  • 47:58But for me, it's just about people are onboarded
  • 48:02to the fact that these severe weather events are not common
  • 48:06because the weather is in front of you.
  • 48:09- Yeah, no, I think it's a really great point.
  • 48:14I think we also have kind of a shifting baseline
  • 48:16of accepting what seems normal.
  • 48:19When if you look back in time,
  • 48:21it's certainly quite extraordinary.
  • 48:23And there are studies that are looking at,
  • 48:30that look at the the climate contribution
  • 48:33for a given large scale event,
  • 48:35but generally that kind of connection
  • 48:38for each individual one is difficult to do.
  • 48:42I'll mention one interesting campaign
  • 48:45that a number of groups are putting forward
  • 48:48which is to name heat waves.
  • 48:52So in the way that we name hurricanes
  • 48:56giving a name to heat waves
  • 48:58to show how they're significant
  • 49:02and that they are becoming more prevalent.
  • 49:08Rob do you wanna add anything there?
  • 49:12- No, I was gonna mention the heat waves too.
  • 49:14I think that would be a nice step
  • 49:18in the right direction to kind of emphasis,
  • 49:20it would really help to emphasize
  • 49:22their importance more if they gave them a name.
  • 49:26- Yeah.
  • 49:29- Great, thank you both.
  • 49:31We have a question from Matthew.
  • 49:34How can we find similar reports from other States?
  • 49:39- Well, it's one of the reasons that
  • 49:41we gave this webinar was to encourage others
  • 49:44to produce similar reports.
  • 49:50I'll mention that there are a number of cities and States
  • 49:53around the country that are funded
  • 49:54through the CDC to have a climate
  • 49:58and health program in their health department.
  • 50:00And through that, they've created reports looking at
  • 50:05climate impacts and projecting impacts in the future.
  • 50:08So if you live in one of those States,
  • 50:10if you look up something like CDC climate and health program
  • 50:15you can see reports there.
  • 50:20Wisconsin, I'll mention to Wisconsin,
  • 50:24some of our extended colleagues in Wisconsin
  • 50:28just put out a really great report for their State.
  • 50:30And it's especially focused on inspiring
  • 50:33health professionals to take action on climate change.
  • 50:38- Yeah, I think as far as we know
  • 50:40there aren't other reports, do you agree with that, Laura?
  • 50:45- I think using this indicator approach is unique.
  • 50:53- [Jacy] I had a followup question, Jacy McGaw-Cesaire here.
  • 50:56I wanted to on that note know
  • 50:59if there was a kind of scorecard
  • 51:02in the process or the pipeline
  • 51:04to the compare States responses to climate change
  • 51:09and health, and maybe having like an NCD
  • 51:15but for States to compare that.
  • 51:19- It's a great idea.
  • 51:22I don't know of any existing work on that.
  • 51:28It's probably also worth mentioning
  • 51:30that one inspiration for this report is the Lancet countdown
  • 51:33on health and climate change
  • 51:34which is a global effort to assess climate impacts
  • 51:37and climate action from a health perspective.
  • 51:41And that does some of that tracking.
  • 51:45Like one of their indicators I think is looking at countries
  • 51:48that have a health adaptation, climate adaptation plan.
  • 51:52So you can imagine doing something like that in the US too.
  • 51:55I think that's a great point.
  • 52:03- Great, thanks Laura, let's see.
  • 52:06I have a question from Susan.
  • 52:07Are there any municipalities or towns that are doing
  • 52:10a better job incorporating
  • 52:11these concerns into their planning?
  • 52:14- Brings up a great program to reference
  • 52:16which is sustainable CT.
  • 52:18And so that's a voluntary program where municipalities
  • 52:21can opt to join in and then become certified
  • 52:26by taking on different sustainability actions.
  • 52:30And those have a whole different range.
  • 52:33Sustainability actions is not just about climate change
  • 52:36and there are some that relate to climate and health
  • 52:42but we would have actually been chatting
  • 52:45with them a little bit about how that could be built out
  • 52:48to make sure that municipalities are really acting
  • 52:51on these issues of climate and health.
  • 52:54Oh, great and Myra put in a link to the organizations.
  • 53:00- A question here from Jeremy specific
  • 53:03to the Lyme disease indicator,
  • 53:07were any factors considered into why the total number
  • 53:10of Lyme disease cases have been decreasing?
  • 53:16- Rob do you wanna grab? - I can do that.
  • 53:17- Yeah, please. - Yeah.
  • 53:19So well first I'll say that we then try
  • 53:24to rigorously figure that out
  • 53:28but we have some informed guesses
  • 53:31about why there's actually been a decrease in Lyme disease.
  • 53:34And the main guess is that it's because,
  • 53:37over the last decade or so, there's been a lot
  • 53:39more awareness about Lyme disease in the State
  • 53:43and about the protective measures
  • 53:45that people could take to avoid infection.
  • 53:51So I think that's our best guess about why.
  • 53:55That was one of the initially surprising trends.
  • 53:59We fully expected to see an increase in Lyme disease,
  • 54:02but you have to go with the data
  • 54:05and that's what we saw.
  • 54:07And I don't think it's an artifact in any way
  • 54:10because if anything, there would be an increase in actually,
  • 54:23not missing Lyme disease cases as we proceed
  • 54:27in time as opposed to the opposite.
  • 54:29There's no reason why there'd be more cases
  • 54:32missed in recent years than in former years.
  • 54:40- Great, thanks, Rob.
  • 54:42We might have time for one or two more questions.
  • 54:45I see one here from from Mike Pascucilla,
  • 54:50can you discuss the New England agreement
  • 54:52with other States, for example,
  • 54:54Rhode Island is one of the leaders in the Northeast?
  • 55:01- Mike, do you wanna...
  • 55:02I'm not totally sure what you mean by that.
  • 55:05Do you wanna specify?
  • 55:12Oop you're on mute.
  • 55:24- Okay, of course, Dr Bozzi excellent report.
  • 55:29As I put in my message,
  • 55:31it's not just research it's reality.
  • 55:33What I like about this report is
  • 55:36it has these indicators, things that people can relate to.
  • 55:39I know my colleagues and I have used it
  • 55:41and we pushed it out to our community.
  • 55:44We actually got some feedback from few of our community,
  • 55:47so it's a great report.
  • 55:49And as far as I know, I do not think there is
  • 55:52another State that has done something like this.
  • 55:55We're may have some version of it
  • 55:57but not this comprehensive, so kudos (indistinct).
  • 56:04So I have to say this, the reason why we
  • 56:07have lower Lyme disease rates,
  • 56:08because us at the local health department
  • 56:10are doing a good job, having a little fun here.
  • 56:14You don't get to have lot of fun.
  • 56:16(indistinct) Interesting is to see what happens next year
  • 56:21and the following year now
  • 56:22that our trails are packed, right?
  • 56:24So that is probably gonna change.
  • 56:28So going back to the question about the newly pack.
  • 56:31As I understand, and the governor through the G3
  • 56:36is working with other States.
  • 56:37And I heard about this
  • 56:39and there's been some newspaper articles
  • 56:41but I haven't seen anything substantial.
  • 56:44And I know the governor has been working
  • 56:47with some other States and some climate change
  • 56:49trying to sync, that's what our governor is trying to do.
  • 56:52And I just was wondering if you seen anything,
  • 56:55I know it's happening
  • 56:56but I'm not sure it's actually in a report yet.
  • 57:02- Well, first so I should give Mike some thanks and credit.
  • 57:06So he leads the local health department
  • 57:10at the East Shore Health District
  • 57:12and really leads on bringing climate change
  • 57:15to the local health districts in Connecticut.
  • 57:18So thank you for your work.
  • 57:20And does it well while addressing COVID.
  • 57:24So I don't know.
  • 57:27I think the New England governors and in Northeast governors
  • 57:29are always collaborating on things
  • 57:30and I think fairly see eye to eye
  • 57:32on climate change issues.
  • 57:35The one that maybe has been
  • 57:36in the papers recently is what I mentioned
  • 57:38about the transportation climate initiative.
  • 57:40So this is addressing
  • 57:41and so far three States have signed on Connecticut,
  • 57:44Rhode Island and Massachusetts.
  • 57:46So that may be what has come up, but I agree.
  • 57:52In these small States, again, it's like the air pollution.
  • 57:56We are very impacted by what happens around us
  • 58:00and also that there is an efficiency of working together.
  • 58:03And so if that can happen and now particularly supported
  • 58:07by federal government actions and incentives
  • 58:11I think that that's where we need to go.
  • 58:15- Great, thank you.
  • 58:20- Great, so it looks like we're out of time,
  • 58:24but if you have any questions again,
  • 58:30you can find my contact information or I'll put it here,
  • 58:34feel free to follow up.
  • 58:36I'm so happy to have a really engaged audience.
  • 58:40Thank you again for joining us
  • 58:42and thank you to all of you for your interest
  • 58:44in your work in this area.
  • 58:49Great, take care.
  • 58:52- [Michael] Have a good weekend, thank you.
  • 58:54- [Rob] Yeah, bye everyone.
  • 58:56- [Paula] Excellent job,
  • 58:57thank you so much for sharing in.