Learn about flu, including symptoms, prevention methods, and treatment options.

Dec 19, 2025 · Overview Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza viruses are different from …

The flu is a common illness you get from the influenza virus. You’re at risk for serious complications if you have an underlying health condition or are pregnant.

Jul 15, 2025 · In the United States, the main flu season stretches from October to March. Cases of the flu peak between December and February, according to the CDC. But you can get the flu at any …

Mar 8, 2026 · Identify the common symptoms of the flu. Learn the difference between Influenza A vs B and when to see a doctor.

Feb 28, 2024 · What is the flu? The flu, also called influenza, is a respiratory infection caused by viruses. Each year, millions of Americans get sick with the flu. Sometimes it causes mild illness. But …

Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, …

2 days ago · Check out national flu activity map, get your local flu levels, and more features at Flustar.com

The meaning of FLUE is an enclosed passageway for directing a current.

FLUE definition: 1. a pipe that leads from a fire or heater to the outside of a building, taking smoke, gases, or…. Learn more.