Pfizer coronavirus vaccine booster shot unnecessary, FDA says
The FDA announcement came after BioNTech SE announced plans to seek US and European regulatory approval for a third dose of their COVID-19 shot amid the spread of variants and data.
Vials with a sticker reading, "COVID-19 / Coronavirus vaccine / Injection only" and a medical syringe are seen in front of a displayed Pfizer logo in this illustration taken October 31, 2020(photo credit: REUTERS/DADO RUVIC/ILLUSTRATION/FILE PHOTO)ByREUTERS
