To open the 2025 Institute for Infectious and Zoonotic Diseases Symposium, Peter Jay Hotez of Baylor College of Medicine will present the Robert R. Marshak Public Lecture, “Vaccines and Immunizations in a Time of Global Boiling and Anti-Science.” This event, co-hosted by the Annenberg Public Policy Center, will be moderated by Michael Mann, director of the Penn Center for Science, Sustainability, and the Media and vice provost for climate science, policy, and action.