That is one of the biggest questions in the world right now, and many people are looking to COVID-19 antibody tests for the answer. These blood tests search for the presence of antibodies against SARS ...

There's new evidence that connects testing positive for COVID-19 antibodies from a prior infection with a significantly lower risk of becoming infected again in the future. A study, published in the ...

COVID-19 antibody tests have been around since the beginning of the pandemic. Remember talk about immunity “passports” that would verify that you’d been infected and were purportedly immune to COVID?

SAN DIEGO COUNTY, Calif. — There are at-home self tests to determine if you have COVID but what about antibody tests that show if your immune system can fight the virus? Doctors warn against using a ...

As the world continues to navigate the aftermath and lingering presence of COVID-19, one question remains as relevant as ever: Which COVID-19 test is right for me—diagnostic or antibody? Whether ...

A type of COVID-19 test rushed out in the early days of the pandemic, before vaccines became widely available, isn’t much use any more for most people, doctors say. So-called antibody blood tests can ...

Each week, we answer frequently asked questions about life during the coronavirus crisis. If you have a question you'd like us to consider for a future post, email us at [email protected] with the ...

The Red Cross will resume testing blood donations for COVID-19 antibodies. A spokesman for the Red Cross said they plan to use plasma with high levels of antibodies to help people with a weaker immune ...

Testing yourself for coronavirus infection can be more convenient than getting a clinic or lab test, but from a public health standpoint, experts say there’s at least one key downside. In the US, ...

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, ...

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 ...