Cases across the country had appeared to decline before new public health data showed upticks in infections.

As families navigate the current flu season, many are feeling the impact more intensely than in previous years.

Learn more about seasonal flu, including where to get a flu vaccine and how to treat seasonal flu.

Flu levels are rising once again across the United States, with emergency department visits increasing among children over 5, ...

How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Two New Hampshire children are among the 35 Granite Staters to die of flu-related illness this season, according to the ...

Kitsap health officials urge flu shots after a child’s death; vaccinations and early treatment can reduce severe illness.

SICK WITH PREVENTABLE ILLNESS. WE’RE SEEING A LOT OF FLU INTENSITY RIGHT NOW. MARYLAND IS IN THE MIDDLE OF A FLU SURGE. IT BEGAN LAST WEEK. STATE DATA SHOWS, STARTING WHILE SCHOOLS WERE STILL CLOSED ...

Doctors say young kids are being hit hardest, urge parents to watch for warning signs.

Natchez pediatricians and schools are reporting a post-Christmas surge in flu A and B cases, prompting renewed calls for ...

California public health officials cautioned more children are testing positive for the flu this season. Here are flu ...

With months left of flu season, influenza cases are on the rise in California and transmission is high in the Bay Area, data ...