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

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

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no ...

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

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 ...

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

All hypotheses on how the COVID-19 pandemic began remain open, the World Health Organization said Friday, following an ...

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

The World Health Organization's probe into the cause of COVID-19 has not resulted in a definitive reason, with its ...

Because COVID-19 is caused by a virus, antibiotics cannot be used to treat it. However, Pulia says physicians may feel they ...

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