NIAID animation explains the ever-changing nature of influenza viruses.
Learn how immunizing a critical portion of a community protects most members of the community.
Each year in the United States, seasonal influenza kills more than 36,000 people and hospitalizes 200,000 more. NIAID scientists worldwide are working together to find better ways to prevent, diagnose, and treat seasonal and pandemic influenza, including H1N1 flu.
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NIH Funds Influenza Research and Surveillance Network—April 9, 2014
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Recent Congressional Testimony by Anthony S. Fauci, MD, NIAID Director
Last Updated October 07, 2014