Many people who never tested positive before for Covid-19, such as CNN’s Katia Hetter, are now doing so. She shares her experience with Dr. Leana Wen.

On Jan. 30, 2022, the WHO announced COVID-19 was still a public health emergency but that the pandemic "is probably at a transition point." Fabrice Coffrini/AFP via Getty Images, FILE ...

The White House replaced the federal government’s hub for news and updates on COVID-19 with a website saying the virus ... website touting the lab leak theory that blames China for the pandemic.

On March 11, 2020, the director-general of the World Health Organization told the world that COVID-19 “can be characterized as a pandemic.” Is that still the case?

It’s been about five years and more than 1.2 million American deaths since COVID-19 started killing people, but the frenzy of those early pandemic days remains memorable. Consider this 10-hour ...

Five years ago, on March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Whether it still is depends on who you ask. There are no clear criteria to mark the end of a pandemic ...