2025
Social mixing patterns of United States healthcare personnel at a quaternary health center: a prospective observational study
Pischel L, Aguolu O, Ahmed N, Campbell M, Borg R, Duckwall C, Willebrand K, Zaleski A, Paintsil E, Muenker M, Malik A, Kiti M, Warren J, Jenness S, Lopman B, Belsky J, Martinello R, Yildirim I, Ko A, Omer S. Social mixing patterns of United States healthcare personnel at a quaternary health center: a prospective observational study. Infection Control And Hospital Epidemiology 2025, 46: 289-297. PMID: 39880795, PMCID: PMC11883655, DOI: 10.1017/ice.2024.234.Peer-Reviewed Original ResearchHealthcare personnelUnited States healthcare systemStates healthcare systemCOVID-19 pandemicNurse aidesContact diariesHealth centersHealthcare systemWorking-age populationImaging technologistsLow-contact groupNursesRegression modelsPandemic responseWork environmentSocial contactCOVID-19Job typeThree-hundredWorking daysDiaryParticipantsPersonnelInfectious disease transmissionContact group
2022
Leptospira Infection in Rural Areas of Urabá Region, Colombia: A Prospective Study.
Quintero-Vélez J, Rodas J, Rojas C, Ko A, Wunder E. Leptospira Infection in Rural Areas of Urabá Region, Colombia: A Prospective Study. American Journal Of Tropical Medicine And Hygiene 2022, 107: 1267-1277. PMID: 36375452, PMCID: PMC9768283, DOI: 10.4269/ajtmh.21-1103.Peer-Reviewed Original ResearchConceptsOutdoor occupationsLeptospira infectionProspective studyRisk factorsMultivariable modelLeptospira seroprevalenceLogistic regression modelsEco-epidemiological aspectsMultinomial logistic regression modelsMultivariable analysisSerologic testingPrimary exposureMale genderMicroscopic agglutinationPresence of ratsOlder ageRural areasLeptospira serogroupsInfectionSeroincidenceLeptospira speciesSeroprevalenceSerogroupsRegression modelsDirt floors
2017
Rat infestation associated with environmental deficiencies in an urban slum community with high risk of leptospirosis transmission
de Jesus Santos N, Sousa E, Reis M, Ko A, Costa F. Rat infestation associated with environmental deficiencies in an urban slum community with high risk of leptospirosis transmission. Cadernos De Saúde Pública 2017, 33: e00132115. DOI: 10.1590/0102-311x00132115.Peer-Reviewed Original Research
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