Pandemic Influenza Electronic Exercise Tool

It is a respiratory disease that results from an influenza A virus. The influenza A variant subtype H1N1 is commonly the cause of swine flu in humans. It has similar genetic features to the H1N1 subtype of influenza virus that causes influenza in pigs. Other main subtypes known to occur and cause influenza in pigs include H1N2 and H3N2. There ... ................
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