Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy How E Cigarettes Affect Your Body Severe health risks of vaping and e cigarettes, especially for youth, say experts While vaping is not risk free, it is less harmful than tobacco Our World in Data Products Data Briefs Number 475 July 2023