Flu cases are rising across Southern California, with more people streaming into the emergency room with symptoms every day.

Here's what parents need to know about the influenza vaccine for babies and children, plus why it's so important.

The flu vaccine benefits you by protecting you and the people you live with or spend significant time around. Everyone 6 ...

Illinois is seeing a "notable increase" in hospital admissions for flu cases, according to state health officials, as levels of respiratory viruses continue to tick up. But which type of flu is ...

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.