Vincent and Dick explain virus classification, and revisit the 1976 swine flu immunization campaign and Guillain-Barré syndrome.
Dick Five Kingdoms: An Illustrated Guide to the Phyla of Life on Earth by Lynn Margulis and Karlene V. Schwartz
Vincent A Genetic Switch by Mark Ptashne
TWiV #43 (32 MB .mp3, 46 minutes)
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