Peter Palese, Professor and Chairman of the Department of Microbiology and Infectious Diseases at Mt. Sinai, explains H1N1/swine flu, the natural herd immunity that all humans share against it, and the reasons why the elderly stand at a lesser risk of contracting the virus.







Peter Palese on H1N1/Influenza, Porcine and Otherwise 

Wednesday, September 09, 2009 @ 16:45