Just in: Moderna and Pfizer vaccines are also great at preventing infection in the first place! We've gotten so lucky with these vaccines.https://t.co/xKsNcNVsAy— Ian Haydon (@ichaydon) March 29, 2021
Just in: Moderna and Pfizer vaccines are also great at preventing infection in the first place! We've gotten so lucky with these vaccines.https://t.co/xKsNcNVsAy