Ted and Welkin inform the TWiV team how the evolution of ancient retroviruses can be inferred by their sequences in the genomes of modern mammals, and join in a discussion of virus dispersal during different methods for drying hands.

Hosts: Vincent Racaniello¬†and¬†Rich Condit Guest: Michael Emerman Vincent and Rich recorded this episode at the Fred Hutchinson Cancer Research Center in Seattle, WA, where they met up with Michael to talk about his work on…