Jonathan sits down with Physician Assistant and PrEP Research Clinician Kayla McLaughlin to talk about what PrEP is, how far HIV research has gotten since the 80s, and why HIV is so hard to cure. Plus, Kayla discusses the curious cases of the Mississippi Baby and the Berlin Patient. With Jonathan Van Ness and Kayla McLaughlin Produced by Christian Dueñas and Colin Anderson for MaximumFun.org