Avian influenza spreads in birds, cows and other animals, and it can sometimes spread to people. In the United States, there has been 68 total reported human cases and one death.

With flu cases surging in the region, Valley Health is switching to "Level Yellow," which means patients and visitors at all of its facilities will be required to wear masks.

State health leaders in Massachusetts are raising concerns about the flu, which is reaching rates that haven't been seen in ...

In a typical flu season, Antoon said, they might expect to see four cases of seizures for every 10,000 children under 5 who have the flu. Rates of encephalopathy, or brain swelling, are even rarer: ...

Influenza cases in Lancaster County have more than doubled in the last month, according to state Department of Health data.

Doctors say it’s not too late to get the vaccine to help prevent or lessen the severity of the flu, which has led to at least 310,000 hospitalizations and 13,000 ...

Second winter wave of influenza is sweeping the U.S. with 24 million illnesses and 57 child deaths. CDC estimates ...

Data shows that flu cases in Georgia remain high, but vaccination rates are lower than in the past. Atlanta doctors say it's not too late to get vaccinated.

Early signs of whooping cough in adults look very much like a common cold, Dr. Loafman says. For the first week or so of ...

Flu cases are through the roof across the US right now. And, while cold and flu season always packs a punch, it feels like ...