The XFG variant, also known as Stratus, is now the predominant COVID-19 strain in the U.S. after spreading to 38 countries, according to WHO and CDC data.

COVID cases are rising in NY as some dust off expired at-home tests. Some expiration dates have been extended.

The end of summer is in sight, yet mosquito season continues — and in other countries, these insects are carrying far more than an itch. The Centers for Disease Control and Prevention (CDC) has issued ...

Since the hepatitis B vaccine was recommended for all babies at birth in 1991, new cases in the United States have declined significantly, especially among young people. The people at highest risk for ...

As U.S. measles infections spread, Health and Human Services Secretary Robert F. Kennedy Jr. said in a Fox Nation interview there could be some health benefits to getting the measles. During the March ...

In a Sept. 7 interview on CNN’s "State of the Union," Ladapo told host Jake Tapper that his department didn’t study how ...

A recent increase in cases of the human metapneumovirus (hMPV) in China has been misrepresented on social media as evidence of a new virus spreading in the country with some posts claiming it prompted ...