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- Reducing Disease — The State of the World’s Vaccines and Immunizations
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- Muscular Dystrophy — New Data on Duchenne/Becker Muscular Dystrophy
- Mobile Health Tips — Sign Up for Text Messages on H1N1 Flu and More
- H1N1 Flu (Swine Flu) — CDC Investigates Human Cases
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H1N1 flu (Swine Flu)
2009 H1N1 flu
(also known as "swine flu") is a new influenza virus causing illness in people. This new virus was first detected in people in the United States in April 2009. This virus is spreading from person-to-person worldwide. Learn more about this new flu.
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CDC launches program to educate about appropriate antibiotic use