But people with norovirus won’t get the respiratory symptoms that are characteristic of the flu, like the congestion and ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

ANSWER: Both colds and influenza (the “flu”) are respiratory illnesses that are caused by viruses. Influenza is caused specifically by the influenza viruses, which come in two main types (A and B).

This year's version of H3N2 has experts on alert. It's a mutated version, subclade K, that may weaken the vaccine's ...

Scientists have discovered that avian influenza viruses have a gene that makes them incredibly resistant to heat, rendering ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. "The flu," or seasonal influenza, is caused by influenza viruses, like those pictured above. | ...

According to BBC reporting, experts in the U.K. predict the country will have a severe flu season, too, based on an early ...

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, ...

Flu A circulates in humans and animals, while flu B is primarily considered a human disease, according to Dr. Russo.

The experimental mRNA vaccine prevented 60% to 67% of flu infections, while the conventional vaccine prevented 44% to 54% of ...

A study uncovers the viral gene that lets bird flu beat fever, reshaping surveillance strategies as H5N1 continues to spread.