Florida reported 20 outbreaks of flu in 12 counties Jan. 4-10. What to know about symptoms, when to call a doctor.

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

The flu epidemic continues to go down. The positivity rate and other benchmarks for the week ending on Jan. 24 have dropped ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high. Data from the Centers for Disease Control and Prevention shows the U.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what symptoms to watch for and how to protect yourself.

Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to ...

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

Flu symptoms tend to hit suddenly and are more intense than a common cold. Adults are advised to see medical help if they experience difficulty breathing or shortness of breath, chest pain or pressure ...

Massachusetts health officials reported 193 flu-related deaths this season, including six children, with flu activity peaking ...

The World Health Organization recently noted that a newer, more powerful flu strain is in the U.S. right now, and it's known as "subclade K." ...

WASHINGTON, DC -The United States has recorded at least 18 million influenza illnesses, 230,000 hospitalizations and 9,300 ...

Parents who wish to have their children vaccinated against the flu may still do so in consultation with their child’s pediatrician, nurse or pharmacist, despite changes to federal vaccine guidance for ...