COVID-19 antibody testing study begins in California
02:54
Share this -
copied
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, 2020
UP NEXT
Respiratory illnesses on the rise across U.S. as millions gather for holiday weekend
01:37
Covid, flu and RSV hospitalizations spiking across the U.S.
04:12
Flu, RSV and Covid hospitalizations surging, CDC warns
01:49
Beijing families line up at a hospital after an increase in respiratory illnesses among kids
01:17
CDC will no longer distribute COVID-19 vaccination cards
00:25
Two scientists receive Nobel Prize in medicine for work on Covid-19 mRNA vaccine