Sanjay Agrawal, MBBS, University Hospitals of Leicester NHS Trust, Leicester, UK, discusses the vaping-related lung injury epidemic which has affected up to 2000 people, killing around 60. Dr Agrawal goes on to discuss how cannabis and vitamin E additives were believed to be responsible for the epidemic. This interview the 18th British Thoracic Oncology Group (BTOG) 2020 congress held in Dublin, UK.