K. A. Butterfield
Publications While At Healthpartners
Estimation of COVID-19 mRNA vaccine effectiveness against medically attended COVID-19 in pregnancy during periods of Delta and Omicron variant predominance in the United States
JAMA network open.
Laboratory-confirmed COVID-19 among adults hospitalized with COVID-19-like illness with infection-induced or mRNA vaccine-induced SARS-CoV-2 immunity - nine states, January-September 2021
MMWR: Morbidity and Mortality Weekly Report.
Map of science