A new study found that people who have had COVID-19 are more likely to develop chronic fatigue syndrome. A researcher and ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

Health bodies have highlighted six key symptoms of a lesser-known illness that has no vaccine amid a spike in cases in the UK ...

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of ...

Health experts have issued advice on the symptoms of human metapneumovirus, which can be serious for some people, as cases ...