E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Understanding the Hidden Health Risks of Vaping UL Research Institutes When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Solving secondhand "vape smoke" at workand at home