MEDizzy
MEDizzy
Iqra
Iqraabout 1 year ago
Flu

Flu

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.

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