A flawed coronavirus test distributed by government scientists early in the pandemic was poorly designed and came with erroneous instructions that made it doubly difficult for labs to rely on the test ...
SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...
It seems easy enough to take a COVID-19 test at home. But what if your results aren't so simple to interpret? If you get just a faint line, does that mean you're actually positive for COVID? I know ...
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