The latest edition of “Five By Five” features New England Journal of Medicine Editor-in-Chief Dr. Eric Rubin and consulting epidemiologist Dr. Richard Roth discussing a range of issues associated with the COVID-19 vaccine and virus. APA President CA Eric Ferguson and Aeromedical Committee Chair CA Pete Gillespie also participate in the conversation, which covers questions surrounding natural immunity, the effectiveness of the vaccines and their side effects, and what the coming months may bring as the pandemic continues.