Some information you come across about COVID-19 may be out of date or false.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.

“The COVID-19 pandemic caused not only millions of hospitalizations and over a million deaths in the United States but a widespread and enduring mental health crisis.” That is the conclusion of a ...

World Health Organization officials first learned about a cluster of cases of pneumonia in the Hubei Province of China on Dec. 31, 2019. This represented the initial report of what soon became known ...

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 ...