CHICAGO (CBS) -- With COVID-19 outbreaks continuing to pop up, we are revisiting a question we first dug into last year – is your negative COVID-19 test really negative? Last year, the CBS 2 ...

NAAT tests, including PCR tests, are more likely to detect the virus, and are considered the “gold standard” for COVID-19 tests. Samples are usually taken in a health-care setting and sent to a lab ...

The owner of two allegedly fraudulent COVID-19 testing labs pleaded not guilty to federal charges connected to what the Justice Department said is a scheme that funneled more than $290 million in ...

(NEW YORK) — As COVID-19 cases surge nationwide, so are the number of options to test for coronavirus infection. The Trump administration says more than 120 million tests will be available in October ...

Stanford researchers identify two proteins that cause rare heart inflammation after COVID-19 vaccination, offering insights ...

NEW YORK CITY (WABC) -- It could be a game changer in COVID 19 testing: A company with offices in the Tri-State area received emergency authorization from the FDA for a test that could get results ...

"I would still say that distancing and outdoor air are your best friends," one leading public health expert told Insider.

Two executives of a Dumbo-based Covid-19 testing company were arrested Thursday for allegedly scamming health insurers out of millions of dollars, according to federal investigators. Cemhan Biricik, ...

Long Covid has long eluded scientists looking for its cause. Not knowing what triggers its persistent and distressing symptoms makes the condition challenging to treat; it’s hard to even say ...

Rows of scientists sit before racks of coronavirus samples inside a laboratory in Henderson, North Carolina, wearing face masks and scrubs. All hours of the day and night, they transfer the samples ...