2023
2604. Contact With School-Aged Children is a Major Risk Factor for Pneumococcal Colonization in Older Adults
Wyllie A, Yolda-Carr D, Hislop M, Mbodj S, Kennedy H, McLaughlin M, Wurst L, Waghela P, Peno C, Alexander-Parrish R, Arguedas A, Gessner B, Weinberger D. 2604. Contact With School-Aged Children is a Major Risk Factor for Pneumococcal Colonization in Older Adults. Open Forum Infectious Diseases 2023, 10: ofad500.2218. PMCID: PMC10679235, DOI: 10.1093/ofid/ofad500.2218.Peer-Reviewed Original ResearchPneumococcal conjugate vaccineOlder adultsTime pointsRisk factorsPneumococcal colonizationAdult transmissionTransmission of pneumococciMajor risk factorRecent contactYear oldsNon-institutionalized individualsYears of ageGrant/research supportSame time pointsPneumococcal acquisitionConjugate vaccineSchool-Aged ChildrenElevated prevalenceYoung school-age childrenHealth statusYoung contactsSaliva samplesMedical directorsSample adultsPneumococci649. Expansion Of A Low-Cost, Open-Source, Saliva-Based PCR Test For The Detection Of Mpox Virus
Thomas R, Yolda-Carr D, Steel S, Tobik E, Zepeda T, Brownlee M, Saladi S, Parkin J, Fajardo K, Allicock O, Wyllie A. 649. Expansion Of A Low-Cost, Open-Source, Saliva-Based PCR Test For The Detection Of Mpox Virus. Open Forum Infectious Diseases 2023, 10: ofad500.712. PMCID: PMC10677374, DOI: 10.1093/ofid/ofad500.712.Peer-Reviewed Original Research881. Saliva-Based, Extraction-Free PCR Testing For The Detection Of Key Respiratory Pathogens
Allicock O, Lin T, Fajardo K, Yolda-Carr D, Hislop M, Wang J, Zuniga D, Platt W, Tuohy B, Peno C, Wyllie A. 881. Saliva-Based, Extraction-Free PCR Testing For The Detection Of Key Respiratory Pathogens. Open Forum Infectious Diseases 2023, 10: ofad500.926. PMCID: PMC10677551, DOI: 10.1093/ofid/ofad500.926.Peer-Reviewed Original ResearchSARS-CoV-2Saliva samplesRespiratory virusesRespiratory pathogensSARS-CoV-2 PCR testInfluenza A/BSARS-CoV-2 testingUpper respiratory tract pathogensAdditional respiratory virusesDetection of hMPVMass testing strategyPCR testCommon respiratory virusesCommon respiratory pathogensRespiratory tract pathogensKey respiratory pathogensYears of ageSARS-CoV-2 detectionGrant/research supportTransmissible infectious diseasesUse of salivaYale HealthRespiratory symptomsInfluenza B.Nasopharyngeal swabsSaliva as an alternative sample type for detection of pneumococcal carriage in young children
Wyllie A, Rots N, Wijmenga-Monsuur A, van Houten M, Sanders E, Trzciński K. Saliva as an alternative sample type for detection of pneumococcal carriage in young children. Microbiology 2023, 169: 001394. PMID: 37819029, PMCID: PMC10634364, DOI: 10.1099/mic.0.001394.Peer-Reviewed Original ResearchConceptsNasopharyngeal swabsCarriage detectionPneumococcal carriageSaliva samplesSubset of serotypesOlder age groupsConventional cultureAlternative sample typePneumococcal colonizationPneumococcal detectionPolymicrobial growthAge groupsStudy participantsSaliva samplingSwabsDiagnostic culturesGold standardLongitudinal studyYoung childrenSalivaCarriageChildrenInfantsMolecular detection methodsPneumococciMethod versatility in RNA extraction-free PCR detection of SARS-CoV-2 in saliva samples
Allicock O, Yolda-Carr D, Earnest R, Breban M, Vega N, Ott I, Kalinich C, Alpert T, Petrone M, Wyllie A. Method versatility in RNA extraction-free PCR detection of SARS-CoV-2 in saliva samples. Progress In Biophysics And Molecular Biology 2023, 182: 103-108. PMID: 37369293, PMCID: PMC10290768, DOI: 10.1016/j.pbiomolbio.2023.06.004.Peer-Reviewed Original ResearchHigh Levels of Detection of Nonpneumococcal Species of Streptococcus in Saliva from Adults in the United States
Hislop M, Allicock O, Thammavongsa D, Mbodj S, Nelson A, Shaw A, Weinberger D, Wyllie A. High Levels of Detection of Nonpneumococcal Species of Streptococcus in Saliva from Adults in the United States. Microbiology Spectrum 2023, 11: e05207-22. PMID: 37067447, PMCID: PMC10269540, DOI: 10.1128/spectrum.05207-22.Peer-Reviewed Original ResearchPersistence of Pneumococcal Carriage among Older Adults in the Community despite COVID-19 Mitigation Measures
Wyllie A, Mbodj S, Thammavongsa D, Hislop M, Yolda-Carr D, Waghela P, Nakahata M, Stahlfeld A, Vega N, York A, Allicock O, Wilkins G, Ouyang A, Siqueiros L, Strong Y, Anastasio K, Alexander-Parrish R, Arguedas A, Gessner B, Weinberger D. Persistence of Pneumococcal Carriage among Older Adults in the Community despite COVID-19 Mitigation Measures. Microbiology Spectrum 2023, 11: e04879-22. PMID: 37036377, PMCID: PMC10269788, DOI: 10.1128/spectrum.04879-22.Peer-Reviewed Original ResearchConceptsInvasive pneumococcal diseasePneumococcal diseaseSchool-aged childrenOlder adultsPneumococcal carriageSaliva samplesCOVID-19 pandemicRate of carriageCOVID-19-related disruptionsUpper respiratory tractRegular contactNew Haven areaFirst yearCarriage prevalencePre-pandemic levelsMedical historyRespiratory tractHigh prevalenceStreptococcus pneumoniaeCOVID-19 mitigation measuresStudy participantsPneumococciPrevalenceDiseaseCarriageRoutine saliva testing for SARS-CoV-2 in children: Methods for partnering with community childcare centers
Rayack E, Askari H, Zirinsky E, Lapidus S, Sheikha H, Peno C, Kazemi Y, Yolda-Carr D, Liu C, Grubaugh N, Ko A, Wyllie A, Spatz E, Oliveira C, Bei A. Routine saliva testing for SARS-CoV-2 in children: Methods for partnering with community childcare centers. Frontiers In Public Health 2023, 11: 1003158. PMID: 36817891, PMCID: PMC9936085, DOI: 10.3389/fpubh.2023.1003158.Peer-Reviewed Original ResearchConceptsParents/guardiansOnline patient portalYounger age groupsSARS-CoV-2Age groupsSurveillance programSaliva collectionSARS-CoV-2 testingSARS-CoV-2 screeningWeekly saliva samplesRT-PCR testingChildcare centre staffCritical age groupRoutine surveillance toolRoutine testing programsChildcare centersCOVID-19 transmissionAsymptomatic screeningSaliva collection methodNasal swabsPatient portalsSymptomatic testingPublic health dataSaliva samplesChildcare facilities
2022
Evaluation of the Liberty16 Mobile Real Time PCR Device for Use With the SalivaDirect Assay for SARS-CoV-2 Testing
Yolda-Carr D, Thammavongsa DA, Vega N, Turner SJ, Pickering PJ, Wyllie AL. Evaluation of the Liberty16 Mobile Real Time PCR Device for Use With the SalivaDirect Assay for SARS-CoV-2 Testing. Frontiers In Cellular And Infection Microbiology 2022, 11: 808773. PMID: 35118013, PMCID: PMC8804088, DOI: 10.3389/fcimb.2021.808773.Peer-Reviewed Original ResearchConceptsLimit of detectionReal-time PCR deviceSARS-CoV-2 testingSmall portable devicesPCR devicePortable devicesSARS-CoV-2 detectionHigh sensitivitySARS-CoV-2 RNADevicesInfectious respiratory diseaseSARS-CoV-2Low-resource settingsRespiratory diseaseImplementation of testingFurther optimizationSaliva samplesProtocolGold standardRT-qPCRTimely accessCOVID-19 pandemicDetectionLOD rangeSensitivity
2021
1321. Acquisition and Transmission of Streptococcus pneumoniae in Individuals Over the Age of 60 Years Residing in New Haven, CT, USA
Wyllie A, Mbodj S, Yolda-Carr D, Thammavongsa D, Waghela P, Nakahata M, Vega N, York A, Allicock O, Alexander-Parrish R, Arguedas A, Gessner B, Weinberger D, Hislop M. 1321. Acquisition and Transmission of Streptococcus pneumoniae in Individuals Over the Age of 60 Years Residing in New Haven, CT, USA. Open Forum Infectious Diseases 2021, 8: 749-749. PMCID: PMC8689704, DOI: 10.1093/ofid/ofab466.1513.Peer-Reviewed Original ResearchPneumococcal carriageSaliva samplesOlder adultsPreventative public health measuresPneumococcal conjugate vaccineNew Haven areaPublic health measuresPneumococcal acquisitionPneumococcal diseaseConjugate vaccinePneumococcal transmissionStudy enrollmentMedical historyImportant burdenDemonstrate evidenceStreptococcus pneumoniaeHealth measuresMultiple timepointsTime pointsWeeksAdultsCOVID-19 pandemicAgeHigh ratePneumococciIncreased SARS-CoV-2 Testing Capacity with Pooled Saliva Samples - Volume 27, Number 4—April 2021 - Emerging Infectious Diseases journal - CDC
Watkins AE, Fenichel EP, Weinberger DM, Vogels CBF, Brackney DE, Casanovas-Massana A, Campbell M, Fournier J, Bermejo S, Datta R, Dela Cruz CS, Farhadian SF, Iwasaki A, Ko AI, Grubaugh ND, Wyllie AL, . Increased SARS-CoV-2 Testing Capacity with Pooled Saliva Samples - Volume 27, Number 4—April 2021 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2021, 27: 1184-1187. PMID: 33755009, PMCID: PMC8007323, DOI: 10.3201/eid2704.204200.Peer-Reviewed Original Research
2015
Carriage of Streptococcus pneumoniae in Aged Adults with Influenza-Like-Illness
Krone CL, Wyllie AL, van Beek J, Rots NY, Oja AE, Chu ML, Bruin JP, Bogaert D, Sanders EA, Trzciński K. Carriage of Streptococcus pneumoniae in Aged Adults with Influenza-Like-Illness. PLOS ONE 2015, 10: e0119875. PMID: 25789854, PMCID: PMC4366201, DOI: 10.1371/journal.pone.0119875.Peer-Reviewed Original ResearchConceptsS. pneumoniaeStreptococcus pneumoniaeCarriage detectionSaliva samplesPneumococcal conjugated vaccineStudy time pointsPCV13 serotypesPneumococcal diseaseCarriage prevalenceNasopharyngeal colonisationNasopharyngeal swabsConjugated vaccineNasopharyngealAged adultsPneumococciTime pointsPneumoniaeCarriageInfantsConventional cultureIllnessSalivaInfluenzaDiseaseSerotypes