Why could you still get COVID-19 after receiving a vaccine?
The Pfizer and Moderna COVID-19 vaccines are around 95% effective but some people still get sick with coronavirus after getting their shots. Here's why.
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)ByMAAYAN JAFFE-HOFFMAN
