Cases are rising across the United States. Here’s what to know about how symptoms of an infection can shift. By Dani Blum By this point in the Covid-19 pandemic, most people have had at least one ...

Telling others about a positive COVID test can help them get treatment early, if needed. (Getty Images) Like COVID vaccine cards and social distancing signs, many of the precautions and etiquette so ...

(NEXSTAR) – With the highly transmissible omicron variant spreading across the globe, people who test positive for COVID-19 may be wondering which mutation of the virus they have. The delta variant ...

UC San Francisco scientists have found that SARS-CoV-2 can linger in the body for years and could be driving a global epidemic in long COVID. They’re also exploring the surprising long-term risks of ...