The FDA has issued emergency authorizations to 12 antibody tests for the virus. As federal officials gradually begin reopening the country, expanded testing is central to the conversation. Until now, ...

The U.S. Food and Drug Administration on April 1 granted its first emergency use authorization for an antibody test that could show if people are immune to the new coronavirus. Unlike existing tests, ...

CONTRA COSTA COUNTY, Calif. (KGO) -- With all of the unfolding news on reopening the economy and lifting social distancing at some point, people are hoping to get a simple test to find out if they ...

SAN FRANCISCO (KGO) -- It's the next frontier of COVID-19 testing - looking for antibodies to the virus. ABC7 news got an inside look at the San Francisco lab that is validating a coronavirus antibody ...

"We feel this pressure because we want to help people." Antibody tests, which reveal whether someone has been infected with the novel coronavirus, have been touted as key to reopening the economy and ...

LOS ANGELES -- U.S. regulators issued new guidance this week shortening the time that people who received Moderna or Pfizer's COVID-19 vaccine have to wait for a booster, and it's different than the ...

Two healthcare workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six ...