NBC NewsModerna bivalent Covid vaccine appears to work against omicron subvariants BA.4 and BA.5Jun 22, 2022Berkeley Lovelace & Berkeley Lovelace Jr.By Berkeley Lovelace & Berkeley Lovelace Jr.more_vert
ReutersModerna booster candidate shows strong response against Omicron subvariantsJun 22, 2022more_vert