Pfizer says coronavirus vaccine appears highly effective

Name: Pfizer says coronavirus vaccine appears highly effective
Uploaded: 2020-11-09T22:58:00Z
Description: Pfizer could be the first to release an effective coronavirus vaccine. FOX 35's Holly Bristow explains.

Pfizer could be the first to release an effective coronavirus vaccine. FOX 35's Holly Bristow explains.

Posted November 9, 2020 5:58pm EST