Flu terms defined — Seasonal flu, avian flu, and pandemic flu are not the same.
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Selecting this map will take you to a page with links to state pandemic planning information, state pandemic Web site information, and local state contacts.
The Influenza Pandemic occurred in three waves in the United States throughout 1918-1919. Learn about the pandemic, the Nation’s health, the medical care system, and how they were affected.
These heartfelt stories, told by survivors, family members, and friends from past pandemics, serve as a sobering reminder of the devastating impact that influenza can have.
Last revised: January 08, 2009
![Click to view global map documenting H5N1 Avian influenza outbreaks by country and type [animal (wildlife, poultry, or both) or human]](https://webarchive.library.unt.edu/eot2008/20090114020650im_/http://www.pandemicflu.gov/images/sm_pop_image.gif)
