Influenza (flu) - Symptoms and causes - Mayo Clinic
2025年1月7日 · 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 (Influenza): Causes, Symptoms, Types & Treatment
2022年10月11日 · 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 …
Do I Have The Flu? Flu Symptoms, Treatments, and Prevention.
It's a super-contagious virus that can make you feel miserable. Doctors call it influenza. Its symptoms are usually more serious than the sneezes and stuffy nose that you tend to get from …
Influenza (Flu) | Influenza (Flu) | CDC - Centers for Disease ...
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 …
Signs and Symptoms of Flu | Influenza (Flu) | CDC
2024年8月26日 · Learn about identifying flu symptoms, how the diagnosis works, common complications, and more.
Influenza - Wikipedia
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 , …
Flu: What To Do If You Get Sick | Influenza (Flu) | CDC
2024年8月30日 · Most people with flu have mild illness and do not need medical care or antiviral drugs. If you get sick with flu symptoms, in most cases, you should stay home and avoid …
Influenza (seasonal) - World Health Organization (WHO)
2023年10月3日 · 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 …
Flu | Flu Symptoms | Stomach Flu | Influenza - MedlinePlus
2024年2月28日 · 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 …
Where Is Flu Surging In US? These States Have The ... - TODAY
2025年1月15日 · Flu activity remains high in most regions of the U.S. as a winter wave of respiratory illness sweeps across the country. The post-holiday surge in flu cases and …