Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. - ...

We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...

Read Latest News on Covid 19 along with top headlines and breaking news today. Also get Covid 19 Updates, Photos and Videos ...

Scientists searching for the origins of COVID-19 have zeroed in on a short list of animals that possibly helped spread it to people, an effort they hope could allow them to trace the outbreak back to ...

A population-based analysis of 20 U.S. counties found that 30-day mortality increased substantially in several bacteremia ...

Some information you come across about COVID-19 may be out of date or false. Learn about COVID-19 myths so you can bust them when you see them.