Explore the fascinating world of immunology in this 47-minute lecture by Professor Sheena Cruickshank at The Royal Institution. Delve into the intricate workings of the immune system and discover how it can be manipulated to develop innovative healing methods. Learn about the complex interplay between immunology and microbes living in and on our bodies, and understand the potential for creating novel medicines and therapies. Gain insights into gut immune responses triggered by infection and inflammation from an award-winning science communicator. Examine the evolutionary arms race between our immune system and the microbes that can infect us, and how this knowledge can be applied to enhance our health.