Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

A new Covid strain might trigger another "surge of infections, an expert has warned. The XFG variants, alternatively referred ...

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

The FDA's Dr. Vinay Prasad said that he disagreed with the agency's career vaccine reviewers about COVID shot approvals.

WHO Director-General Tedros Adhanom Ghebreyesus said it was a “moral imperative” to determine how COVID began, noting that ...

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 ...

WHO’s Tedros says ‘all hypotheses must remain on the table’ after critical information not provided to investigators.

According to a new study published in The Lancet Infectious Diseases, the XFG variant has four key mutations and displays ...

Researchers working on treatments and cures for long COVID are closely watching newly signed Winnipeg Jets forward Jonathan ...

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