On episode 61 of the podcast "This Week in Virology", Vincent and Dick muse about the symbiotic bacterium,Wolbachia, that protects flies from viral infection, the origin of 2009 influenza H1N1 virus, and the lure of original antigenic sin.
Host links Vincent Racaniello and Dickson Despommier

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TWiV #61 (45 MB .mp3, 62 minutes)
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