New WHO report suggests COVID-19 originated from animal-to-human transmission, though Director-General Tedros maintains all ...

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

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

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

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

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

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

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

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 ...