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- 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 options
- Influenza (flu) - Symptoms and causes - Mayo Clinic
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 "stomach flu" viruses that cause diarrhea and vomiting Most people with the flu get better on their own
- Influenza - Wikipedia
Influenza A virus and influenza B virus circulate in humans and cause seasonal epidemics, and influenza C virus causes a mild infection, primarily in children Influenza D virus can infect humans but is not known to cause illness
- About Influenza | Influenza (Flu) | CDC
Flu can cause mild to severe illness Some people are at higher risk for more serious flu illness Getting a flu vaccine has been shown to reduce the risk of flu and serious flu complications Flu is a contagious respiratory illness caused by influenza viruses that infect tissues in the nose, throat, and sometimes the lungs
- 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 be severe Flu is most common in winter months, when many people can get sick at once (an epidemic)
- Flu | Flu Symptoms | Stomach Flu | Influenza | MedlinePlus
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 also be serious or even deadly, especially for people over 65, newborn babies, and people with certain chronic illnesses What causes the flu?
- Flu: MedlinePlus Medical Encyclopedia
The flu (influenza) is a viral respiratory illness that causes fever, chills, runny nose, body aches, and cough It spreads easily from person to person The flu can cause moderate to severe symptoms
- Influenza (seasonal) - World Health Organization (WHO)
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
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