Pages tagged cdc:

CDC - Influenza (Flu) | Swine Influenza (Flu)
http://www.cdc.gov/swineflu/

28 cases
"Human cases of swine influenza A (H1N1) virus infection have been identified in the United States. Human cases of swine influenza A (H1N1) virus infection also have been identified internationally. The current U.S. case count is provided below."
CDC H1N1 Flu
http://www.cdc.gov/h1n1flu/
More info on this govt site
CDC - Social Media Tools for Consumers and Partners - Peanut Product Recall related to Salmonella Infections
http://www.cdc.gov/socialmedia/
Social media on CDC site
The Centers for Disease Control and Prevention (CDC) and the U.S. Department of Health and Human Services (HHS) are working together to provide consumers and partners with social media tools that access information about the ongoing 2009 H1N1 Flu outbreak. Visit the CDC.gov 2009 H1N1 Flu and PandemicFlu.gov Web sites for information on 2009 H1N1 Flu.
The Centers for Disease Control and Prevention (CDC) and the U.S. Department of Health and Human Services (HHS) are working together to provide consumers and partners with social media tools to access information about the ongoing 2009 H1N1 Flu outbreak.