3 ms·

But how do first doses do now? I'm sure there's still plenty of places that haven't gotten access to a first shot yet

• xeromal 4y ago
  The current vaccine effectiveness against infection for either Moderna's, BioNTech/Pfizers, or AstroZeneca's against BA.4/BA.5 is 0-30%.
  • azinman2 4y ago
    What’s more important is hospitalization / severe disease / death, which it seems to be much better at.