The new Covid variant, officially known as XFG and dubbed Stratus, has become the dominant strain in England within weeks, ...

The latest data by the UK Health Security Agency (UKHSA) reveals that the XFG variant, dubbed Stratus, is rapidly spreading ...

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

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.

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

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

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

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

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