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What's the difference between a PCR and antigen COVID-19 test? A molecular biologist explains
The Conversation via Yahoo News· 2 years agoAll COVID-19 tests start with a sample, but the scientific process goes very differently after that....
COVID-19 rapid tests still work against new variants – researchers keep ‘testing the tests,’ and...
The Conversation via Yahoo News· 3 months agoResearch shows that rapid antigen tests are performing as well at detecting the most recent dominant...
COVID-19: Is my at-home test still good? What you need to know
Cincinnati.com | The Enquirer via Yahoo News· 2 years agoCOVID-19 has crept back into southwest Ohio and northern Kentucky as two omicron subvariants have...
What Really Causes a False Positive COVID-19 Test? Experts Explain
Prevention via Yahoo News· 9 months agoFalse positive COVID-19 tests occur when you don’t have the novel coronavirus, but the test is...
Got an Expired COVID-19 Test? Here's What Experts Want You to Know
Good Housekeeping via Yahoo News· 2 years agoIf you've accumulated a stockpile of rapid at-home COVID-19 tests over the course of the pandemic —...
4 reasons your rapid COVID-19 test might show a false result
Business Insider via Yahoo News· 1 year agoA rapid COVID-19 test swab being processed.Brittany Murray/MediaNews Group/Long Beach Press-Telegram...
Do COVID-19 tests still work after they expire? Here's how to tell.
CBS MoneyWatch via Yahoo Finance· 9 months agoWith COVID-19 cases on the rise again in the U.S., Americans are reviving a familiar precautionary...
Is It Flu, COVID-19, or RSV? How to Navigate the New World of At-Home Testing
Time via Yahoo News· 8 months agoCredit - Gabriel Bouys—AFP/Getty Images Before COVID-19, figuring out whether a sore throat, fever,...
COVID-19 Tests May Be Most Accurate on Day 4 of Symptoms, Study Finds
Verywell Health via Yahoo News· 5 months agoA recent study suggests the best time to take an at-home COVID-19 test may be on the fourth day of...
Dogs Can Sometimes Detect COVID-19 Better Than PCR Tests
Verywell Health via Yahoo News· 10 months agoA new review says trained scent dogs can detect COVID-19 as well as, and in some cases even better...