Penn study suggests people who had COVID-19 may only need one vaccine dose

Name: Penn study suggests people who had COVID-19 may only need one vaccine dose
Uploaded: 2021-04-15T22:32:48Z
Duration: 2 min 53 s
Description: Senior author of the study Dr. John Wherry joined FOX 29 News at 5 to discuss the findings.

Senior author of the study Dr. John Wherry joined FOX 29 News at 5 to discuss the findings.

Posted April 15, 2021 6:32pm EDT