Name: COVID-19 antibody testing study begins in California
Uploaded: Sun Apr 12 2020 22:07:14 GMT+0000 (UTC)
Duration: 2 min 54 s
Description: COVID-19 antibody testing is underway at multiple locations in California to determine just how widespread the coronavirus is there. Officials said this could help determine when the area can safely reopen. NBC News’ Gadi Schwartz explains how it will work.

April 12, 202002:54