@theconversation.com 3 years ago Why do some people who take Paxlovid for COVID get 'rebound' symptoms? Or test positive again, like President Biden?
@rt.com 4 years ago US president’s son, Donald Trump Jr., self-isolating after testing positive for coronavirus
@theconversation.com 5 years ago The positives and negatives of mass testing for coronavirus
@theatlantic.com 3 years ago A Negative COVID Test Has Never Been So Meaningless
@rt.com 4 years ago Elon Musk ‘most likely’ has Covid despite ‘wildly different’ test results, says ‘coronavirus is a type of cold’
@forbes.com 3 years ago Covid Symptoms But Testing Negative? Here’s What’s Going On
@vox.com 4 years ago A negative Covid-19 test isn’t an all-clear 
@theconversation.com 4 years ago Will the COVID vaccine make me test positive for the coronavirus? 5 questions about vaccines and COVID testing answered
@forbes.com 5 years ago 35% Of U.S. Adults Still Have Symptoms Of Covid-19 Two To Three Weeks After Testing Positive, CDC Study Finds