SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...

When someone close to you tests positive for COVID-19, it’s natural to feel an immediate sense of urgency. The question that often follows is simple but critical: how long should you wait before ...

COVID-19 is re-appearing as fall approaches and children go back to school. The respiratory disease caused by the SARS-CoV-2 virus can be very contagious and spread quickly, according to the Centers ...

(NEXSTAR) – Nearly one in five adults in the U.S. who had COVID-19 is still dealing with symptoms of the virus, a phenomenon commonly known as “long COVID.” A new study found there may be more than ...

Cold, flu and COVID-19 season brings that now-familiar ritual: swab, wait, look at the result. But what if, instead of taking 15 minutes or more, a test could quickly determine whether you have ...

Reports of respiratory illness have now reached "high" or "very high" levels across at least 16 state or big city health departments, the Centers for Disease Control and Prevention said, as trends of ...