California is grappling with an unusually severe flu season this winter, with hospitalizations rising and concerns that the ...

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...

As we make our way though cold and flu season, this is what we're doing to protect our health and avoid getting sick.

Indiana is seeing "very high" rates of influenza activity in emergency rooms, urgent care centers and primary care offices ...

Influenza is surging in the U.S., with doctor visits for flu symptoms at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends and prevention.

Experts have sent an urgent message to the British public about the presence of a virus that could hit the country soon.

Cold and flu may seem alike, but knowing their key differences can prevent serious health risks. Learn how to recognize and ...

Two children have died of flu in North Carolina, according to the North Carolina Department of Health and Human Services.

A McLean County Health Department administrator breaks down what is known about the bird flu, or H5N1 strain of influenza A.

Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, ...

Says a pediatric infectious disease physician, “Our expectation is that we’re going to have several more weeks yet of a lot of people being sick.” ...

A small but growing number of house cats have gotten sick from H5N1, the bird flu strain driving the U.S. outbreak, after eating raw food or drinking unpasteurized milk. Some of those cats died.