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 Secondhand Vape Exposure: Effects, Who's at Risk, and More Chemicals Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Is 2nd Hand Vape Smoke Bad Is Vaping Worse Than Smoking? What to know about the health impact if you're caught in a cloud of someone's vape smoke: https: fox8.com news nexstar media wire does vaping cause secondhand smoke doctors explain the side effects