Seasonal flu activity is up across the United States, according to the Centers for Disease Control and Prevention data.The ...

Last week’s national flu tracker showed Georgia and South Carolina among the hardest-hit states, with flu levels “very high.” ...

After child flu deaths broke a record last winter, the CDC dropped its universal flu shot recommendation for kids. Here's ...

U.S. flu infections are showing signs of a slight decline, but health officials say it’s not clear that this severe flu ...

It's *** gift no one wants to give or get, but with travel and get-togethers this holiday season, respiratory viruses can be easily spread, and it's already starting. I'm actually consulting in my ...

The World Health Organization on Saturday reported 3,440 confirmed cases of swine flu in 29 countries, with 48 deaths from the sickness. The virus, also called H1N1, has spread as Australia reported ...

Fueled by a new viral strain, flu is hitting California early — and doctors are warning they expect the season may be particularly tough on young children. "We are at the point now where we're ...

Fueled by a new viral strain, flu is hitting California early—and doctors are warning that they expect the season may be particularly tough on young children. Concentrations of flu detected in ...

Cases of influenza in the United States are rising, driven by a new strain that public health officials worry current vaccines may not protect against as effectively. Health officials and researchers ...