Pfizer Says COVID Vaccine Safe Through Up To 6 Months After Second Dose
![Pfizer Says COVID Vaccine Safe Through Up To 6 Months After Second Dose](https://video.newsserve.net/700/v/20210401/2104011123-Pfizer-Says-COVID-Vaccine-Safe-Through-Up-To.jpg)
Pfizer Says COVID Vaccine Safe Through Up To 6 Months After Second Dose
Pfizer and BioNTech announced Thursday that their COVID-19 vaccine was 91.3% effective at protecting against symptomatic disease up to six months after the second dose, with no serious safety concerns, according to an updated analysis of clinical trial results.