Title | : | Why you can't compare Covid-19 vaccines |
Duration | : | 7 minutes, 2 seconds |
Uploader | : | Vox |
Added On: | : | 20 March, 2021 |
Views | : | 11.1M times |
Likes | : | 0 |
Source | : | YouTube |
What a vaccine's efficacy rate actually means.Sign up for our newsletter httpwww.vox.comvideo-newsletterIn the US, the first two available Covid-19 vaccines were the ones from PfizerBioNTech and Moderna. Both vaccines have very high efficacy rates, of aro