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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....
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...
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,...
96.4% of Americans had COVID-19 antibodies in their blood by fall 2022
The Conversation via Yahoo News· 11 months agoInfection and vaccination both leave their mark in your blood. Yulia Reznikov/Moment via Getty...
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...
Home tests still work to detect Covid-19, but here’s why your test may not pick up an infection
CNN via Yahoo News· 8 months agoSome people are speculating that rapid tests have lost their ability to detect some of the newer...
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....
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...
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....
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...