NEW YORK -- This holiday season held promise for Americans, many of whom spent Christmas 2020 in quarantine or away from loved ones due to a nasty winter COVID-19 surge. Yet in the last week or so, ...

The White House said on Tuesday it will ensure Americans continue to have easy access to COVID-19 vaccines, treatments and testing to contain the fast-spreading Omicron BA.5 subvariant that now makes ...

WASHINGTON -- President Joe Biden plans to announce on Tuesday that his administration will distribute 500 million free at-home rapid tests to Americans beginning in January to combat the surging ...

Researchers from Osaka University compare the sensitivity of RATs and PCR tests for the Omicron variant of COVID-19 Osaka, Japan - Testing plays a crucial role in humanity’s strategy to mitigate the ...

You've tested negative for COVID using a rapid antigen test (RAT), but are a close contact of a positive family member and have symptoms. So you might be wondering if you're really COVID-negative or ...

Speed is everything in the race against COVID-19’s Omicron variant, the fastest version of the virus we’ve seen to date. Its dizzying rise to dominance in the United States threatens to overwhelm our ...