With measles outbreaks, flu spikes, and COVID as a seasonal threat, learn key differences between these contagious diseases, ...

After the U.S. withdrew from the World Health Organization, it wasn't clear they would participate in this WHO-led meeting to determine the recipe for the next flu vaccine.

Influenza D virus, a pathogen best known for causing respiratory illness in cattle, appears to be silently infecting farmworkers across multiple continents, according to a growing body of serological ...

The current flu season has seen the highest rate of doctor’s visits for flu-like symptoms since the US began collecting data through a national surveillance network. CNN is tracking these case rates ...

As flu cases continue to surge during the colder months, doctors are again seeing a troubling pattern: heart disease deaths also rise when the flu spreads.

The number of people getting sick with influenza B has gone up for three weeks straight, now making up about a third of flu cases nationwide.

Researchers from UC Davis and UC Santa Cruz have detected the H5N1 bird flu virus in elephant seal pups at California's Año ...

While Influenza B is more severe, you will also need to now the symptoms and treatments for Influenza B as cases are rising ...

Wisconsin agriculture officials have identified a case of highly pathogenic avian influenza in a commercial poultry flock in ...

Deaconess reports a 53% spike in flu cases and a 13% rise in RSV. A local doctor breaks down who's most at risk and what to ...

As more outbreaks of HPAI are confirmed in South Korea’s poultry flocks, further cases in domestic and wild birds are also reported widely across Asia.