youtor.org
What is swine flu
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Video Source: www.youtube.com/watch?v=8J1xB6FBYMg
Commonly known as swine 'flu, where did the H1N1 virus come from and what are the symptoms? Prof Raina MacIntyre, Head of School • of Public Health and Community Medicine at UNSW, explains. • For more factual videos like this subscribe. http://www.youtube.com/user/unsw?sub_... We're the official channel of UNSW Sydney, a brilliantly located university between the coast and the city.
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