One-stop access to U.S. Government H1N1, avian and pandemic flu information.

H1N1 Flu Information

The CDC continues to investigate human cases of H1N1 flu in the United States and is working closely with Canada, Mexico and with the World Health Organization (WHO). As a part of its response to the outbreak, CDC is issuing new H1N1 flu guidance.

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Plan & Prepare

Popup Flu terms defined  — Seasonal flu, H1N1 flu, avian flu, and pandemic flu are not the same.

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PSA from the Office of the Surgeon General

In response to the H1N1 outbreak, Acting Surgeon General Dr. Steven K. Galson issued this public service announcement.

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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.

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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.




Last revised: May 11, 2009