COVID-19 rapid tests are now widely available in New Hampshire, but some of these test kits warn that a negative result may not mean a test-taker doesn’t have COVID. How should someone taking a test ...

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If you don't feel well, you may worry that you have COVID-19. The only way to know for sure is to take a test. At-home tests can tell whether you have the virus right now. More specialized antibody ...

HOUSTON — Why are some experts saying you should ignore the instructions on at-home COVID testing kits? You may have seen the advice on social media. Instead of just swabbing your nose for an at-home ...

Add Yahoo as a preferred source to see more of our stories on Google. By now, most of us know the basics of taking a COVID-19 test at home. With cases, test positivity and hospitalizations due to ...

Walmart and Amazon are selling mail-in COVID-19 test kits by MyLab Box and DxTerity, respectively. I tried both tests and found that Amazon's DxTerity kit was better than Walmart's MyLab Box. The ...