Tobacco Smoke, Vaping, and Asthma AAFA.org What is Thirdhand Smoke? Thirdhand Smoke Resource Center Secondhand smoke and aerosol Can you get second hand smoke from vape? Vaping Post 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