Explore the fascinating world of host-pathogen co-evolution in this comprehensive lecture by Jahnavi Joshi from the International Centre for Theoretical Sciences. Delve into the intricate relationships between hosts and pathogens, examining how they evolve together over time. Learn about the evolutionary arms race, genetic adaptations, and the impact of co-evolution on disease dynamics. Gain insights into cutting-edge research methodologies and real-world examples that illustrate the importance of understanding these interactions for public health and ecosystem management. This 1 hour and 37 minute talk is part of the "Emerging Infectious Diseases: Ecology and Evolution" program, offering valuable knowledge for students, researchers, and professionals interested in disease ecology, evolutionary biology, and epidemiology.