Faculty
M. Elizabeth Halloran
Professor, Epidemiology
Professor, Biostatistics
Adjunct Professor, Applied Mathematics
Education
BS General Science, University of Oregon, 1972
MD Medicine, Freie University of Berlin (Germany), 1983
MPH Tropical Public Health, Harvard University, 1985
DSc Population Sciences, Harvard University, 1989
Contact
WA
Research Areas
Research Interests
Developing novel designs, methods of statistical analysis, and interpretation of vaccine field studies and other interventions; causal inference
Recent Publications (PubMed)
Vaccination Strategies for Ebola in the Democratic Republic of Congo: The WHO-Ebola Modeling Collaboration.
(2025 Jan 11)
Int J Infect Dis
Ajelli M, Muyembe JJ, Touré A, Diallo A, Litvinova M, Merler S, Mulangu S, Bagayoko A, Bah A, Bah I, Barry A, Barry F, Chérif M, Condé D, Diallo AA, Diallo F, Diakité M, Doré K, Mapan KA, Koundouno T, Onivogui PK, Lamah F, Maneno H, Nomou A, Sekouba K, Sani I, Soumah A, Sy MM, Gsell PS, Halloran ME, Henao-Restrepo AM, Fall IS, Ryan MJ, Salama P, Vespignani A, Longini IM Jr
(2025 Jan 11)
Int J Infect Dis
Ajelli M, Muyembe JJ, Touré A, Diallo A, Litvinova M, Merler S, Mulangu S, Bagayoko A, Bah A, Bah I, Barry A, Barry F, Chérif M, Condé D, Diallo AA, Diallo F, Diakité M, Doré K, Mapan KA, Koundouno T, Onivogui PK, Lamah F, Maneno H, Nomou A, Sekouba K, Sani I, Soumah A, Sy MM, Gsell PS, Halloran ME, Henao-Restrepo AM, Fall IS, Ryan MJ, Salama P, Vespignani A, Longini IM Jr
Poor vaccine responders mask the true trend in vaccine effectiveness against progression to severe disease.
(2025 Jan 1)
Vaccine 43(Pt 2): 126516
Dean NE, Halloran ME, Zarnitsyna VI
(2025 Jan 1)
Vaccine 43(Pt 2): 126516
Dean NE, Halloran ME, Zarnitsyna VI
Invited Commentary: Thirty-five Years of Leaky Vaccines.
(2024 Oct 2)
Am J Epidemiol
Halloran ME, Struchiner CJ
(2024 Oct 2)
Am J Epidemiol
Halloran ME, Struchiner CJ
The TIRS trial: Enrollment procedures and baseline characterization of a pediatric cohort to quantify the epidemiologic impact of targeted indoor residual spraying on Aedes-borne viruses in Merida, Mexico.
(2024)
PLoS One 19(9): e0310480
Earnest JT, Kirstein OD, Mendoza AC, Barrera-Fuentes GA, Puerta-Guardo H, Parra-Cardeña M, Yam-Trujillo K, Collins MH, Pavia-Ruz N, Ayora-Talavera G, Gonzalez-Olvera G, Medina-Barreiro A, Bibiano-Marin W, Lenhart A, Halloran ME, Longini I, Dean N, Waller LA, Crisp AM, Correa-Morales F, Palacio-Vargas J, Granja-Perez P, Villanueva S, Delfın-Gonzalez H, Gomez-Dantes H, Manrique-Saide P, Vazquez-Prokopec GM
(2024)
PLoS One 19(9): e0310480
Earnest JT, Kirstein OD, Mendoza AC, Barrera-Fuentes GA, Puerta-Guardo H, Parra-Cardeña M, Yam-Trujillo K, Collins MH, Pavia-Ruz N, Ayora-Talavera G, Gonzalez-Olvera G, Medina-Barreiro A, Bibiano-Marin W, Lenhart A, Halloran ME, Longini I, Dean N, Waller LA, Crisp AM, Correa-Morales F, Palacio-Vargas J, Granja-Perez P, Villanueva S, Delfın-Gonzalez H, Gomez-Dantes H, Manrique-Saide P, Vazquez-Prokopec GM
Hypothesis testing and sample size considerations for the test-negative design.
(2024 Jul 16)
BMC Med Res Methodol 24(1): 151
Huo Y, Yang Y, Halloran ME, Longini IM Jr, Dean NE
(2024 Jul 16)
BMC Med Res Methodol 24(1): 151
Huo Y, Yang Y, Halloran ME, Longini IM Jr, Dean NE
Show complete publication list
In the News
As COVID-19 cases fall, experts are optimistic, but for how long?
USA Today, 02/25/2022
USA Today, 02/25/2022
Pandemic Endgame: What ‘Endemic’ Covid Means—And When We May Get There
Forbes, 02/08/2022
Forbes, 02/08/2022
As COVID pandemic changes, will omicron bring 'new normal' for COVID?
USA Today, 01/09/2022
USA Today, 01/09/2022
Covid is here for good, scientists say. The rest remains unpredictable.
NBC News, 12/27/2021
NBC News, 12/27/2021
The Pandemic’s Next Turn Hinges on Three Unknowns
The Atlantic, 11/18/2021
The Atlantic, 11/18/2021
Will the pandemic fade into an ordinary disease like the flu? The world is watching Denmark for clues
Science.org, 10/01/2021
Science.org, 10/01/2021
Coronavirus deaths in Italy and US could be up to double the official counts, new research shows
Business Insider, 05/16/2020
Business Insider, 05/16/2020
One in 8 Americans say they know someone who died of COVID-19, according to a new Insider poll
Business Insider, 04/29/2020
Business Insider, 04/29/2020