Rapid Covid Test Still Positive After 5 Days? You May Not Be Contagious, Study Suggests

Topline Some 50% of people who test positive for Covid-19 on a rapid test after five days of infection are likely no longer contagious, a Journal of the American Medical Association study released on ...

More Than A Third Of U.S. Counties In Covid ‘Red’ Zone, According To CDC

Topline More than a third of U.S. counties are in a Covid-19 “red” zone, indicating high levels of community transmission and hospitalization, while less than a quarter of counties are in the “green z...