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 smoke, smoke free spaces and the law Ottawa Public Health Is Vaping Better Than Smoking? American Heart Association While vaping is not risk free, it is less harmful than tobacco Our World in Data Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Dangers Of Second Hand Vapes Can Disposable Vapes Cause Secondhand Vapor Second Hand Vape Smoke Dangers