After reporting was delayed due to the holidays, new CDC data shows the flu is spreading, with 33,000 people hospitalized during the last week of the year. As today is the first Monday of 2026, ...

Respiratory viruses are usually most active from October through March, health officials say.

Flu-related pediatric deaths have doubled since last week, according to the CDC. Here's what to know this week, including ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

This year's flu season is shaping up to be particularly brutal. Here's what to know this week, including cases taking a ...

A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high.

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

The San Francisco Department of Public Health announced the first two flu-related deaths recorded in the city this ...

Two adults have die from the flu in San Francisco, health officials announced Friday, marking the city's first two influenza ...

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...