Kompaniyets L, Wiegand RE, Oyalowo AC, Bull-Otterson L, et al. Relative effectiveness of COVID-19 vaccination and booster dose combinations
among 18.9 million vaccinated adults during the early SARS-CoV-2 Omicron period -
United States, January 1, 2022-March 31, 2022. Clin Infect Dis 2023 Feb 8:ciad063. doi: 10.1093.
PMID: 36750643