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There’s evidence of bird flu infection in humans since 1997. Click here for the CDC article.
Related Web Site: Advanced Reading: Avian Flu in Humans
Swine Flu and the Elderly
What is it about swine flu that has people so nervous? Should seniors in particular be worried? To learn more, WebMD went to medical experts and got their answers to these and other questions about the 2009 H1N1 virus.
Read the Swine Flu and the Elderly article > >
In this article, you’ll read more about virus genetics and how epidemics occur. Click here to get to the CDC web site.
Related Web Site: Advanced Reading: How Influenza Pandemics Occur
Learn how viruses mutate and what that means for flu shots. This link takes you to an article on the CDC web site.
Related Web Site: Advanced Reading: Flu and Flu Vaccine
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