The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

DENVER — State health officials confirmed on Monday that a Denver metro area child is the first in the state to die from the ...

Flu-like activity is up in some parts of the United States, according to the Centers for Disease Control and Prevention.The ...

A mutated flu virus is spreading across the U.S., with 86.8% of recent cases identified as H3N2 subclade K. The flu shot is ...

The flu is a contagious viral infection of the respiratory system that affects the nose, throat and lungs. It is caused by influenza viruses. Symptoms of mild flu infections can resemble those of the ...

Vaccination rates for influenza and COVID-19 are low in Wisconsin, and on Thursday, the Wisconsin Department of Health ...

It also translates into a grim numbers game, Papenburg warned, as high circulation of flu among school-aged kids could mean ...

Health professionals in B.C. are asking parents to be vigilant this respiratory season as ER and primary care centre visits ...

In New York City, just over a quarter of children 6 months and older have received the flu shot this season. The city’s ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

New research reveals why bird flu poses such an unusual danger to humans: it can keep multiplying even at temperatures that normally shut viruses down.