AstraZeneca COVID-19 vaccine is 79 percent effective

Name: AstraZeneca COVID-19 vaccine is 79 percent effective
Uploaded: 2021-03-22T23:24:26Z
Duration: 2 min 33 s
Description: The results are in on a fourth potential coronavirus vaccine. Oxford University and AstraZeneca say the results of their U.S. trial show the vaccine is even more effective than the trial in Britain.

The results are in on a fourth potential coronavirus vaccine. Oxford University and AstraZeneca say the results of their U.S. trial show the vaccine is even more effective than the trial in Britain.

Posted March 22, 2021 6:24pm CDT