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Flu - What is it?

Influenza, commonly known as the flu, is a respiratory disease caused by the influenza virus. It can easily spread from person to person and occurs throughout the world. Although most people recover from the flu in a few days, it can cause serious illness and even death in some high-risk groups. This video takes a look at the influenza virus, the symptoms it causes and how to prevent it. More information about influenza can be found on these websites: http://www.cdc.gov/flu/ http://www.who.int/topics/influenza/en/ Created by Ranil Appuhamy Voice Over by James Clark _____________________________________________________ Disclaimer: This video is for educational purposes only and you should talk to a health professional for specific health advice. Given the volume and changing nature of the evidence, information may not be complete, accurate or up to date.