Richard Besser
Videos 2
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World, Health, ScienceAir Date 10/21/2009
Infectious disease experts explain what the H1N1 virus is, when a vaccine will be available, and how to stay healthy. -
Health, Science, FoodAir Date 10/21/2009
A panel addresses the H1Ni pandemic; Dr. Kessler on the link between obesity and disease; food safety experts explain the issues.