π©π° π€ confirmation of *negative effectiveness* of mRNA vaccines against omicron >90 days after 2 doses:
https://t.co/Y2meq7KoND pic.twitter.com/lEBgPWXs8B
— Ramin Farzaneh-Far MD (@rfsquared) December 23, 2021
π©π° π€ confirmation of *negative effectiveness* of mRNA vaccines against omicron >90 days after 2 doses:
https://t.co/Y2meq7KoND pic.twitter.com/lEBgPWXs8B
— Ramin Farzaneh-Far MD (@rfsquared) December 23, 2021