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COVID-19 testing: PCR tests versus antigen tests versus antibody tests
USA TODAY via Yahoo News· 2 years agoThere are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests....
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,...
What Really Causes a False Positive COVID-19 Test? Experts Explain
Prevention via Yahoo News· 8 months agoFalse positive COVID-19 tests occur when you don’t have the novel coronavirus, but the test is...
96.4% of Americans had COVID-19 antibodies in their blood by fall 2022
The Conversation via Yahoo News· 12 months agoInfection and vaccination both leave their mark in your blood. Yulia Reznikov/Moment via Getty...
Home tests still work to detect Covid-19, but here’s why your test may not pick up an infection
CNN via Yahoo News· 9 months agoSome people are speculating that rapid tests have lost their ability to detect some of the newer...
Does a Faint Line on a COVID Test Mean You Have COVID?
Prevention via Yahoo News· 8 months agoWhat Does a Faint Line on a COVID Test Mean?Images By Tang Ming Tung - Getty Images...
What Does the Darkness of Your COVID Rapid Test Mean?
Verywell Health via Yahoo News· 2 years agoThe darkness of the line on your rapid COVID test might give you some clues about the level of...
Why Even a Faint Line on Your Rapid Test Still Means You're COVID-Positive
Health via Yahoo News· 2 years agoHere's what the intensity of the line on your at-home COVID test can tell you about your illness....
New COVID variants called 'FLiRT' are spreading in the U.S. What are the symptoms?
TODAY via Yahoo News· 3 hours agoThe new "FLiRT" COVID-19 variants, including KP.2, are spreading in the United States. Will there be...
Will the US plan for testing travelers from China help stem the spread of COVID?
ABC News via Yahoo News· 1 year agoThe Centers for Disease Control and Prevention announced this week it would require a negative...