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, ...
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 ...
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