As the new coronavirus burns its way across the world, scientists are rushing to find ways to identify those who have been infected — including those who have recovered from COVID-19. Those people, ...

Dozens of blood tests are rapidly coming on the market to identify people who have been exposed to the coronavirus by checking for antibodies against it. The Food and Drug Administration doesn't set ...

Testing for the coronavirus is slowly catching up to the virus in North Carolina. But the market is also being flooded with antibody tests, which can detect if someone has already had the virus and ...

The CDC is warning against using commercial tests to determine immunity. A Centers for Disease Control and Prevention panel once again reminded consumers this week not to use commercial antibody tests ...

Some antibody tests, which check for prior Covid-19 infection, had high rates of false positives in screenings performed by a consortium of California laboratories, according to a recently released ...

There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a different stage of COVID-19 infection. Used in sequence, all three methods ...

Since late last year, federal officials have been asking, practically begging people to get booster doses of the COVID-19 vaccine. But more than half of Americans have ignored the request even for a ...

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, ...

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 ...

GALVESTON COUNTY, Texas (KTRK) -- As Galveston County sees a spike in COVID-19 cases, it's also now providing free antibody tests to residents. "The testing is really central to making sure we're all ...

People in the rapid-decliners group saw a robust rise in post-vaccination IgG (S) antibody titers, followed by a steep ...