The Food and Drug Administration now recommends that people who have been exposed to the coronavirus should have three negative at-home tests, even if they don’t have symptoms. The FDA made the change ...
More people are receiving multiple negative COVID tests before finally testing positive following exposure or symptoms with newer subvariants circulating, Chicago's top doctor said Thursday. The ...
A new study published in the medRxiv* preprint server studies the waning of vaccine-conferred protection against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, specifically ...
Texas Gov. Greg Abbott tested negative for the coronavirus Saturday, just four days after testing positive. "I am told that my infection was brief and mild because of the vaccination I received," ...
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