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Other Flu Web Sites

This website is archived for historical purposes and is no longer being maintained or updated. For updated information on the 2011-2012 flu season, see the CDC Seasonal Flu website.

Influenza A viruses are found in human and many different animals, including ducks, chickens, pigs, whales, horses and seals.

  • Seasonal Flu: is a contagious respiratory illness caused by influenza viruses that is common in the Northern Hemisphere in the fall and winter months each year.
  • Flu.gov: provides one-stop access to U.S. Government H1N1, avian and pandemic flu information.
  • Avian Flu: usually refers to influenza A virus found chiefly in birds, but infections can occur in humans.
  • Canine Flu: is a respiratory disease of dogs caused by a specific influenza A virus.
  • Swine Flu: is a respiratory disease of pigs caused by type A influenza.
 
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