9 ms·

https://www.sfgate.com/coronavirus/article/Pfizer-moderna-vaccine-effective-delta-variant-16380022.php?IPID=SFGate-HP-CP-Spotlight https://www.sfgate.com/corona

by babesh 5y ago

https://www.sfgate.com/coronavirus/article/Pfizer-moderna-vaccine-effective-delta-variant-16380022.php?IPID=SFGate-HP-CP-Spotlight https://www.sfgate.com/coronavirus/article/Pfizer-moderna-va... Pfizer is even worse?