Health and Human Services Secretary Robert F. Kennedy Jr. says that former White House coronavirus adviser Anthony Fauci ...

As a new COVID-19 variant takes over in the U.S., guidance surrounding vaccines has become increasingly confusing. Changes in ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

While some might feel the COVID-19 concern has passed, a new strain of the virus is currently circulating in California, and ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

The World Health Organization’s expert group says the origin of COVID-19 remains inconclusive, though most evidence still ...

The days of tracking COVID-19 infections are coming to an end due to a series of decisions at the federal and state level. At the beginning of the pandemic, a number of tracking programs were created ...

A document the Department of Health and Human Services distributed to members of Congress to justify recent changes to ...

The World Health Organization said on Friday that efforts to determine the origins of SARS-CoV-2, the virus that caused the ...

The Occupational Safety and Health Administration June 30 released a proposed rule to remove what remains of its emergency ...