Antibody tests are becoming more available in drugstores, but what do the results really tell you? Above: A Paris pharmacist deposits a blood sample for a COVID-19 antibody test. Each week, we answer ...

Coronavirus antibody tests can determine if someone was previously infected, but many available tests are not fully reliable, according to the head of a Los Angeles clinic. LOS ANGELES -- In addition ...

An American health care company hopes to ship millions of coronavirus antibody tests across the country in hopes of helping both researchers in finding a treatment and public health officials in ...

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 Food and Drug Administration gave emergency approval to a coronavirus antibody test that has 100% accuracy, according to its Swiss manufacturer. According to drugmaker Roche, the antibody test has ...

When was your last COVID-19 shot and how much immunity do you still have? Researchers are working on a new generation antibody test that would give a more precise measure of the level of neutralizing ...

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 ...

Lawmakers worry about the reliability of the tests as states reopen. Democratic lawmakers are questioning the accuracy of a number of coronavirus antibody tests seen as crucial to reopening the ...

During the outbreak of COVID-19, Medicare is supporting people by providing coverage for the healthcare they need. The SARS-CoV-2 antibody test is included in this coverage. The coronavirus antibody ...

Llama antibodies clamp the coronavirus shut at its weakest spot—leaving the virus powerless to mutate or infect.

RALEIGH, N.C. (WTVD) -- The North Carolina legislature is funding a year-long study that they hope will help state officials determine when they can safely reopen the economy. The state legislature ...