Around the globe, a new strain of COVID-19 is spreading exponentially. As health officials prepare for a potential uptick in COVID-19 cases this fall, we asked the experts to answer your FAQs. From ...

SARS-CoV-2 virus can live on stainless steel for 72 hours and still be contagious. Here's how long it and other viruses live ...

The new coronavirus can live in the air for several hours and on some surfaces for as long as two to three days, tests by U.S. government and other scientists have found. Their work, published last ...

COVID-19 can stay on clothes and other surfaces for a few hours up to a few days. SARS-CoV-2—the virus that causes COVID—is primarily spread through respiratory droplets from talking, sneezing, or ...

Not long ago, we were all masters of covid math. When the pandemic began in 2020, the number stuck in our minds was 14: If we (or any close contact) got a positive COVID-19 test, we were supposed to ...