One million people who never regularly smoked now vape in England UCL News UCL University College London Vaping: What are the medical impacts? BBC News Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Youth vaping: the facts ASH Scientists Warn: Vaping Likely Causes Cancer