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Jan 10, 2024 · 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 is commonly called the flu, but it's different from the stomach "flu" viruses that cause diarrhea and vomiting.
Influenza, commonly known as " the flu " or just " 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, coughing, and fatigue.
Oct 11, 2022 · The flu is one of the most common infectious diseases. Every flu season, about 20 to 40 million people in the U.S. catch the flu. What is the difference between the flu and the common cold? The flu and the common cold can have similar symptoms, like runny nose and cough.
Oct 3, 2023 · 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 spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease.
Jun 5, 2024 · Prevention. Symptoms & Diagnosis. Flu can cause mild to severe illness. Learn the symptoms of flu. Symptoms. Treatment. Prescription medications called antiviral drugs can be used to treat flu. Treatment. Flu Activity & Surveillance. Read this week's FluView report for the latest information on flu activity. Activity.
Oct 3, 2022 · Flu Symptoms. Flu can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and symptoms: fever* or feeling feverish/chills. cough. sore throat. runny or stuffy nose.
Influenza (flu) is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness. The virus is transmitted easily from person to person via droplets. Influenza tends to spread rapidly in seasonal epidemics.
