The virus killed at least 20 million people, wiped at least $10 trillion from the global economy and upended billions of ...

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

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

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

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

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

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 probe into the cause of COVID-19 has not resulted in a definitive reason, with its ...

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

After more than three years of work, WHO’s expert group was unable to get the necessary data to evaluate whether or not Covid ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...

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