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

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 ...

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

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

The government’s top vaccine official, working under Health Secretary Robert F. Kennedy Jr., restricted the approval of two ...

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

The Covid strain, formally known as XFG and nicknamed Stratus, is said to have one unique symptom that helps identify which ...

A new Covid variant, Stratus, is spreading in the UK. It is scientifically known as XFG. Experts believe it is more ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

Trump’s new COVID-19 website features five arguments supporting the lab. Among them was the explanation that Wuhan – the Chinese city where the virus first began spreading – is home to a ...