Dr. Iris Gorfinkel joins us to discuss a sharp rise in whooping cough cases in Quebec, highlighting the signs parents should watch for. She also sheds light on a new vaccine in trial for lung cancer, parallels with COVID-19, and the reintroduction of mask mandates in Quebec. Plus, Dr. Gorfinkel weighs in on the safety of the controversial TikTok trend of dry fasting and its potential health risks.