The top documents tagged [sick people influenza]

Swine Flu. Swine Influenza What Is It? What is Swine Flu? –A respiratory disease of pigs caused by type A Influenza viruses that cause regular outbreaks.

Swine Flu. Swine Influenza What Is It? What is Swine Flu? –A respiratory disease of pigs caused by type A Influenza viruses that cause regular outbreaks.

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Swine Flu

Swine Flu

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