Experts describe differences in 3 possible vaccines

Name: Experts describe differences in 3 possible vaccines
Uploaded: 2020-11-23T22:48:59Z
Duration: 1 min 54 s
Description: AstraZeneca is the third pharmaceutical company to announce having a possible vaccine for COVID-19.

AstraZeneca is the third pharmaceutical company to announce having a possible vaccine for COVID-19.

Posted November 23, 2020 5:48pm EST