The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

According to the latest CDC data, there were 91 outbreaks of norovirus reported during the week of Dec. 5. During the last ...

Flocks in two Michigan counties are the latest to be infected by the highly pathogenic avian influenza.

A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in ...

About 20 percent of Americans now say they believe vaccines are more dangerous than the illness they are supposed to prevent.

A dozen more dairy herds in California have been stricken with bird flu as the virus continues to infect animals and humans ...

It was a year in health news that will be hard to forget.As blockbuster weight-loss drugs known as GLP-1s made a sizab ...