1 omicron variant, while both mRNA vaccines target ... adaptive immunity to the coronavirus. Editor’s note: FactCheck.org does not accept advertising. We rely on grants and individual donations ...

1-lineage omicron variants of the coronavirus are now ... and older and those who are immunocompromised. Editor’s note: FactCheck.org does not accept advertising. We rely on grants and ...

Updated COVID-19 vaccines targeting JN.1-lineage omicron variants of the coronavirus are now available in the U.S. for the ...

1-lineage variants of omicron rather than the XBB.1.5 omicron ... t need to get their COVID-19 shot right away. Editor’s note: FactCheck.org does not accept advertising. We rely on grants ...