Olivia Lenhart, 11, is fighting for her life after the flu rapidly escalated, leaving her dependent on a breathing machine.

The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...

This week, for the first time in Ohio history, a man living a little more than an hour northwest of Dayton tested positive for bird flu.

Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

Massachusetts General for Children's Dr. Scott Hadland talks to NewsCenter 5 about why this year's flu season is worse than many other years and what can be done to prevent yourself from catching the ...

Flu activity continues to hit new peaks, spreading across the country, according to data from the Centers for Disease Control ...

The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...

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

There have been two influenza-related pediatric deaths in Michigan during the 2024-2025 flu season, state health officials announced.

"It's probably the worst flu season we've had in over a decade, in terms of number of cases," one doctor said.