Efficacy of mRNA-1273 and Novavax ancestral or BA.1 spike booster vaccines against SARS-CoV-2 BA.5 infection in non-human primates – Science May 16, 2023
Effectiveness of 2, 3, and 4 COVID-19 mRNA Vaccine Doses Among Immunocompetent Adults During Periods when SARS-CoV-2 Omicron BA.1 and BA.2/BA.2.12.1 Sublineages Predominated — VISION Network, 10 States, December 2021–June 2022 July 22, 2022
BA.2, a More Contagious Cousin of the Dominant BA.1 Subvariant of the Omicron Variant of SARS-CoV-2 March 19, 2022March 19, 2022