"I won't be a guinea pig." John was a physically fit 42-year-old with no underlying conditions. Statistically, he was extremely unlikely to die from COVID-19. But after refusing the vaccine he paid the ultimate price. In this heart-wrenching interview with the family he left behind, Sirin Kale discovers how he struggled with his mental health, became susceptible to misinformation and, in his final moments, regretting not getting the vaccine.