2025年1月28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 …

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 …

2022年10月11日 · 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 be severe. Flu …

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, 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 , …

2024年8月26日 · Learn about identifying flu symptoms, how the diagnosis works, common complications, and more.

2024年8月13日 · Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can …

2025年1月28日 · Learn more about how to get your flu shot at Mayo Clinic. To diagnose the flu, also called influenza, your healthcare professional does a physical exam, looks for symptoms …

2025年3月7日 · Influenza (the flu) is a common, infectious virus spread by droplets that enter another person’s body. From there, the virus takes hold and begins to develop. Each year, the …

2025年3月28日 · Only 7 jurisdictions are still reporting high or very high flu activity, a sharp drop from 20 during the previous week. Test positivity for flu is now at 10.7%, down from 13.3% in …