Influenza (Flu) | Influenza (Flu) | CDC
Influenza (flu) is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. Learn about flu, including symptoms, prevention methods, and treatment …
Influenza (flu) - Symptoms and causes - Mayo Clinic
Dec 19, 2025 · 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 …
Flu is surging nationwide. Hospitalizations nearly doubled in a …
1 day ago · The new variant of Influenza A, or H3N2, has been given the nickname 'super flu.' The fast-spreading virus has caused hospitalizations to nearly double in a week, the CDC reported.
Flu Is Rising Rapidly, Driven by a New Variant. Here's What to Know
1 day ago · WASHINGTON (AP) — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with holiday travel.
Flu is on a major upswing in the U.S., new CDC data shows : Shots …
2 days ago · Flu season is off to a rough start this year, according to new CDC data. The virus is spreading faster than in previous years and the surge is likely to get worse. Here's what you …
Flu (Influenza): Causes, Symptoms, Types & Treatment
What is the flu (influenza)? The flu is an illness you get from the influenza virus. It causes symptoms like head and body aches, sore throat, fever and respiratory symptoms, which can …
Flu | Flu Symptoms | Stomach Flu | Influenza | MedlinePlus
Feb 28, 2024 · 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 it can …
Amid rise in flu cases, what to know about at-home flu tests
2 days ago · As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.
Flu activity is increasing sharply across the US - CNN
2 days ago · Most US states are experiencing high or very high flu activity, and levels continue to increase nationwide.
Influenza (seasonal) - World Health Organization (WHO)
Feb 28, 2025 · Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses. It is common in all parts of the world. Most people recover without treatment. Influenza …