At Aarhus University in Denmark, Vincent speaks with Trine Mogensen, Søren Paludan, Ole Søgaard, and Madalina Carter-Timofte about their careers and their work on sensing herpesviral DNA, immunodeficiencies that predispose to severe viral infections, and the path to a cure for HIV/AIDS.

Vincent speaks with Julius about his long career in virology, including his crucial work as part of the team at the University of Pittsburgh that developed the Salk inactivated poliovirus vaccine.