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 

Karen the Microblogologist makes this comment
Wed 9 Sep 16:45:06 2009