2023
Bartonella in Norway rats (Rattus norvegicus) from the urban slum environment in Brazil
Zeppelini C, Oliveira D, Kosoy M, Reis M, Ko A, Childs J, Costa F. Bartonella in Norway rats (Rattus norvegicus) from the urban slum environment in Brazil. Anais Da Academia Brasileira De Ciências 2023, 95: e20220809. PMID: 37909607, DOI: 10.1590/0001-3765202320220809.Peer-Reviewed Original Research
2022
Rickettsial Infections Causing Acute Febrile Illness in Urban Slums, Brazil - Volume 28, Number 10—October 2022 - Emerging Infectious Diseases journal - CDC
Fournier JB, Blanton LS, Nery N, Wunder EA, Costa F, Reis MG, Ribeiro GS, Walker DH, Ko AI. Rickettsial Infections Causing Acute Febrile Illness in Urban Slums, Brazil - Volume 28, Number 10—October 2022 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2022, 28: 2132-2134. PMID: 36148970, PMCID: PMC9514363, DOI: 10.3201/eid2810.220497.Peer-Reviewed Original ResearchLinking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: An eco-epidemiological community-based cohort study in Brazil
Eyre MT, Souza FN, Carvalho-Pereira T, Nery N, de Oliveira D, Cruz JS, Sacramento GA, Khalil H, Wunder EA, Hacker KP, Hagan JE, Childs JE, Reis MG, Begon M, Diggle PJ, Ko AI, Giorgi E, Costa F. Linking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: An eco-epidemiological community-based cohort study in Brazil. ELife 2022, 11: e73120. PMID: 36111781, PMCID: PMC9560157, DOI: 10.7554/elife.73120.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsBrazilCohort StudiesEpidemiologic StudiesGeographyHumansLeptospirosisMalePoverty AreasRatsZoonosesConceptsInfection riskSignificant global public health burdenCommunity-based cohort studyGlobal public health burdenPublic health burdenAgents of leptospirosisExposure of interestYears of agePublic health interventionsHigh-risk communitiesJoint spatial modellingZoonotic spilloverCohort studyHuman infection riskMale genderSerological evidenceHealth burdenLeptospira infectionLeptospiral infectionInfection rateHealth interventionsEco-epidemiological studiesHealth surveillanceFundação de Amparo à PesquisaOswaldo Cruz FoundationStructural factors associated with SARS-CoV-2 infection risk in an urban slum setting in Salvador, Brazil: A cross-sectional survey
Fofana MO, Nery N, Ticona J, de Andrade Belitardo EMM, Victoriano R, Anjos RO, Portilho MM, de Santana MC, dos Santos LL, de Oliveira D, Cruz JS, Muenker MC, Khouri R, Wunder EA, Hitchings MDT, Johnson O, Reis MG, Ribeiro GS, Cummings DAT, Costa F, Ko AI. Structural factors associated with SARS-CoV-2 infection risk in an urban slum setting in Salvador, Brazil: A cross-sectional survey. PLOS Medicine 2022, 19: e1004093. PMID: 36074784, PMCID: PMC9499230, DOI: 10.1371/journal.pmed.1004093.Peer-Reviewed Original ResearchConceptsSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionAcute respiratory syndrome coronavirus 2 infectionSARS-CoV-2 infection riskUrban slumsSyndrome coronavirus 2 infectionSARS-CoV-2 seroprevalenceSARS-CoV-2 incidenceCoronavirus 2 infectionCross-sectional serosurveyMain outcome measuresUrban slum populationPresence of IgGSARS-CoV-2 spike proteinUrban slum communityCross-sectional surveyUrban slum residentsCumulative incidenceMedian ageRisk factorsOutcome measuresStudy populationHigh seroprevalenceMedian dailyPandemic waveGender distribution
2021
Angiostrongylus cantonensis in urban populations of terrestrial gastropods and rats in an impoverished region of Brazil.
Souza F, Aguiar Santos M, Almeida Alves D, Cecília Vieira de Melo L, Jessé Gonçalves da Mota D, Cristina Pertile A, Gava R, Luiz Silva Pinto P, Eyre M, Graco Zeppelini C, Reis M, Ko A, Begon M, Bahiense T, Costa F, Carvalho-Pereira T. Angiostrongylus cantonensis in urban populations of terrestrial gastropods and rats in an impoverished region of Brazil. Parasitology 2021, 148: 994-1002. PMID: 33843507, PMCID: PMC11010192, DOI: 10.1017/s0031182021000597.Peer-Reviewed Original Research
2020
Transmission of Chikungunya Virus in a Brazilian Urban Slum - Volume 26, Number 7—July 2020 - Emerging Infectious Diseases journal - CDC
Anjos RO, Mugabe VA, Moreira PSS, Carvalho CX, Portilho MM, Khouri R, Sacramento GA, Nery NRR, Reis MG, Kitron UD, Ko AI, Costa F, Ribeiro GS. Transmission of Chikungunya Virus in a Brazilian Urban Slum - Volume 26, Number 7—July 2020 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2020, 26: 1364-1373. PMID: 32568045, PMCID: PMC7323528, DOI: 10.3201/eid2607.190846.Peer-Reviewed Original ResearchConceptsEpisodes of feverChikungunya outbreakInfectious Diseases journal - CDCSymptomatic infection ratePresumptive clinical diagnosisSufficient herd immunityCommunity-based studyFurther longitudinal studiesCHIKV seroprevalenceSeropositive personsVirus seroprevalenceClinical dataHerd immunityChikungunya virusInfection rateClinical diagnosisSerum samplesDisease pointUnpaved streetsArthralgiaLongitudinal studyFeverSeroprevalenceEpisodesOutbreakLeptospira yasudae sp. nov. and Leptospira stimsonii sp. nov., two new species of the pathogenic group isolated from environmental sources
Casanovas-Massana A, Hamond C, Santos LA, de Oliveira D, Hacker KP, Balassiano I, Costa F, Medeiros MA, Reis MG, Ko AI, Wunder EA. Leptospira yasudae sp. nov. and Leptospira stimsonii sp. nov., two new species of the pathogenic group isolated from environmental sources. International Journal Of Systematic And Evolutionary Microbiology 2020, 70: 1450-1456. PMID: 31184568, PMCID: PMC10197099, DOI: 10.1099/ijsem.0.003480.Peer-Reviewed Original Research
2016
Factors affecting carriage and intensity of infection of Calodium hepaticum within Norway rats (Rattus norvegicus) from an urban slum environment in Salvador, Brazil
WALKER R, CARVALHO-PEREIRA T, SERRANO S, PEDRA G, HACKER K, TAYLOR J, MINTER A, PERTILE A, PANTI-MAY A, CARVALHO M, SOUZA FN, NERY N, RODRIGUES G, BAHIENSE T, REIS MG, KO AI, CHILDS JE, BEGON M, COSTA F. Factors affecting carriage and intensity of infection of Calodium hepaticum within Norway rats (Rattus norvegicus) from an urban slum environment in Salvador, Brazil. Epidemiology And Infection 2016, 145: 334-338. PMID: 27780498, PMCID: PMC6247895, DOI: 10.1017/s0950268816002259.Peer-Reviewed Original ResearchConceptsIntensity of infectionNorway ratsIndependent risk factorC. hepaticumHumans of exposureUrban slum environmentsCalodium hepaticumUrban slum areaSlum areasLiver involvementMammalian hostsRisk factorsInfective eggsRatsCarriage levelsSignificant riskInfectionUrban slumsCarriageFurther studiesSub-standard living conditionsRiskZoonotic pathogensSlum environmentRodent-borne zoonotic pathogens