A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

Even without a perfect match, public health experts say the flu vaccine offers important protection against serious ...

Even as doctor visits and hospitalizations from the flu decreased, an additional 15 children died last week. Doctors caution ...

While the new findings are encouraging, "vaccines won’t do any good if people don’t get them," one expert said.

Flu activity across the country has been elevated this season - a trend that U.S. health officials expect may continue for ...

Ohio ranks among states with very high flu activity. Here's what to know about current case numbers, symptoms, and how to ...

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

Amid a worsening respiratory illness season, the Centers for Disease Control and Prevention recently rolled back its ...

Amid recent changes to the Centers for Disease Control’s childhood immunization recommendations, Hy-Vee pharmacist Heather ...

Flu cases have been on the rise across Iowa, with a spike coming earlier and harder than medical experts expected. Janelle ...