If your doctor thinks you might have lupus, they may ask you to take blood tests to check for antibodies in your blood. The most common antibody test is called the antinuclear antibody (ANA) test.

If a person experiences joint pain and tests positive for an antinuclear antibody (ANA) test, this may suggest the presence of an underlying condition causing joint problems and discomfort. An ANA ...

The U.S. Food and Drug Administration said on Tuesday it had approved the first COVID-19 self-testing kit for home use that provides results within 30 minutes.

The intervention consisted of 30-minute group sessions highlighting the low specificity and false-positive risks of ANA testing. Departments ordered fewer tests and more results were positive. A ...

“It’s not a surprise that, according to the US Food and Drug Administration, fake and unauthorized at-home testing kits are popping up online as opportunistic scammers take advantage of the spike in ...