BBC health reporter and doctor, Smitha Mundasad, discusses the global resurgence of measles, the importance of vaccines, debunking the MMR vaccine-autism link, challenges in accessing vaccines for children, and strategies to overcome vaccination barriers in communities.

Smitha Mundasad discusses the surge in whooping cough cases, the risks of heat-related mortality for women, innovative vaccine patches, and the psychology of awe. Topics include managing whooping cough symptoms and advocating for vaccinations, the health effects of rising temperatures, pain-free vaccine delivery trials, and the mental well-being benefits of awe-inspiring experiences like viewing the Northern Lights.

Smitha Mundasad explores emergency medicine outside hospitals, meeting the Brecon Mountain Rescue Team and London's Air Ambulance. Also, the podcast discusses the popularity of fermented food and its health benefits, including gut health and immunity.