Experts can't agree on whether to use COVID-19 antibody tests to check whether people need a booster shot. The FDA said on May 19 that antibody tests shouldn't be used to test for COVID-19 immunity.

Scammers have found yet another way to take advantage of the COVID-19 pandemic, by selling fake antibody tests. A real antibody test will screen your blood for antibodies made when your body fights ...

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, ...

People often talk about COVID-19 testing like it means only one thing. But in reality, the U.S. Food and Drug Administration (FDA) has so far granted emergency-use authorization to more than 200 ...

Coronavirus antibody tests after COVID-19 vaccination are not recommended because exams check for antibodies developed by natural infection, not a vaccine. Jose A. Iglesias [email protected] ...

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With a coronavirus vaccine still months off, companies are rushing to test what may be the next best thing: drugs that deliver antibodies to fight the virus right away, without having to train the ...

In the scurry to track, isolate and otherwise beat back the global coronavirus pandemic, testing people for traces of SARS-CoV-2, the virus that causes COVID-19, is a high priority. But a different ...