Voluntary Faculty
Voluntary faculty are typically clinicians or others who are employed outside of the School but make significant contributions to department programs at the medical center or at affiliate institutions.
Voluntary rank detailsEdward Ryan, PhD
Associate Clinical ProfessorAbout
Research
Publications
2026
Longevity and Magnitude of Antibody Responses After Homologous and Heterologous COVID-19 Booster Vaccinations in Bangladesh
Akhtar M, Islam M, Khan Z, Akter A, Tauheed I, Ahmed T, Khan I, Amin M, Khaton F, Khanam F, Islam M, Biswas P, Rashid R, Rashid M, Hossain M, Alam A, Alamgir A, Ryan E, Banu S, Shirin T, Chowdhury F, Khan A, Bhuiyan T, Qadri F. Longevity and Magnitude of Antibody Responses After Homologous and Heterologous COVID-19 Booster Vaccinations in Bangladesh. Vaccines 2026, 14: 531. PMID: 42347652, PMCID: PMC13308296, DOI: 10.3390/vaccines14060531.Peer-Reviewed Original ResearchGlobal Cholera-Control Efforts — Progress and Remaining Challenges
Ryan E, Qadri F, Lynch J. Global Cholera-Control Efforts — Progress and Remaining Challenges. The New England Journal Of Medicine 2026, 394: 2177-2180. PMID: 42253239, DOI: 10.1056/nejmp2600873.Peer-Reviewed Original ResearchEstimating the Transmission Potential of Symptomatic and Asymptomatic Cholera Cases From Household Microbiological and Clinical Data
Smith C, Lessler J, Hegde S, Bhuiyan T, Islam T, Ahmmed F, Chowdhury F, Khan A, LaRocque R, Charles R, Weil A, Calderwood S, Ryan E, Harris J, Azman A, Qadri F, Wiens K. Estimating the Transmission Potential of Symptomatic and Asymptomatic Cholera Cases From Household Microbiological and Clinical Data. Journal Of Infectious Diseases 2026, jiag278. PMID: 42246165, DOI: 10.1093/infdis/jiag278.Peer-Reviewed Original ResearchImproving cholera vaccination impact through advances in gut mucosal immunology: outcomes of a 2025 expert consultation
Lundgren A, Vannice K, Ryan E, Steele D, Holmgren J. Improving cholera vaccination impact through advances in gut mucosal immunology: outcomes of a 2025 expert consultation. Vaccine 2026, 81: 128571. PMID: 42025097, DOI: 10.1016/j.vaccine.2026.128571.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMapping Hospitals That Treat Severe Malaria Cases in the United States: Evidence to Inform Health Systems Strategies for Intravenous Artesunate Supply
Ravishankar K, Mace K, Koiso S, Ridpath A, Gulbas E, Thwing J, LaRocque R, Williams S, Ryan E, Brown T, Hyle E. Mapping Hospitals That Treat Severe Malaria Cases in the United States: Evidence to Inform Health Systems Strategies for Intravenous Artesunate Supply. Clinical Infectious Diseases 2026, ciag139. PMID: 41955078, DOI: 10.1093/cid/ciag139.Peer-Reviewed Original ResearchEffect of containment strategies for respiratory diseases on infections imported via international travel to the USA: a modelling study
Koiso S, Lee H, Ciaranello A, Freedberg K, Ryan E, Jalali M, LaRocque R, Hyle E. Effect of containment strategies for respiratory diseases on infections imported via international travel to the USA: a modelling study. BMJ Open 2026, 16: e105013. PMID: 41708165, PMCID: PMC12918698, DOI: 10.1136/bmjopen-2025-105013.Peer-Reviewed Original Research
2025
Gut bacteria-derived sphingolipids alter innate immune responses to oral cholera vaccine antigens
Chac D, Heller F, Banna H, Kaisar M, Markiewicz S, Pruitt E, Chowdhury F, Bhuiyan T, Akter A, Khan A, Dumayas M, Rice A, Karmakar P, Dash P, LaRocque R, Ryan E, Xu L, Minot S, Harris J, Qadri F, Weil A. Gut bacteria-derived sphingolipids alter innate immune responses to oral cholera vaccine antigens. Nature Communications 2025, 17: 638. PMID: 41388019, PMCID: PMC12816596, DOI: 10.1038/s41467-025-67388-y.Peer-Reviewed Original ResearchClinical and environmental wastewater-based bacteriophage surveillance for high-impact diarrheal diseases, including cholera, in Bangladesh
Akhtar M, Amin A, Hussain S, Nafsi N, Parvin N, Khanam F, Islam T, Bhuiyan A, Afroz R, Firoj G, Chowdhury F, Khan A, Jubair M, Ryan E, Shapiro B, Thomson N, Nelson E, Rahman M, Begum Y, Bhuiyan T, Qadri F. Clinical and environmental wastewater-based bacteriophage surveillance for high-impact diarrheal diseases, including cholera, in Bangladesh. MBio 2025, 17: e02654-25. PMID: 41363802, PMCID: PMC12802145, DOI: 10.1128/mbio.02654-25.Peer-Reviewed Original ResearchTravel After Transplant: Demographics, Travel Trends, and Vaccination Practices of US Immunocompromised Travelers
Rolfe R, Rao S, Oliver E, Thwing J, Ryan E, Kotton C, LaRocque R. Travel After Transplant: Demographics, Travel Trends, and Vaccination Practices of US Immunocompromised Travelers. Transplantation 2025, 110: e905-e911. PMID: 41288311, DOI: 10.1097/tp.0000000000005580.Peer-Reviewed Original ResearchTravel Healthy, a mobile app for participatory surveillance among U.S. international travelers
Colubri A, Willing N, Grozdani A, Dong Y, Hong H, Khandpekar M, Oliver E, Thwing J, Ryan E, LaRocque R. Travel Healthy, a mobile app for participatory surveillance among U.S. international travelers. Travel Medicine And Infectious Disease 2025, 68: 102922. PMID: 41083032, DOI: 10.1016/j.tmaid.2025.102922.Peer-Reviewed Original Research
Get In Touch
Contacts
Email