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Swine influenza

2:51

Antigenic Shift and the H1N1 Influenza A Virus

3:25

Symptoms of H1N1 (Swine Flu)

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SwineFlu Influenza H1N1 Mechanism of Action MOA Animation

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CDC H1N1 (Swine Flu) Response Actions and Goals

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H1N1 Flu Virus Spreads to More Countries

Swine influenza is an infection caused by any one of several types of swine influenza viruses. Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) is any strain of the influenza family of viruses that is endemic in pigs. As of 2009, the known SIV strains include influenza C and the subtypes of influenza A known as H1N1, H1N2, H2N1, H3N1, H3N2, and H2N3.
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