How secondhand smoke, thirdhand smoke & vaping affects kids It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Secondhand Vape Exposure: Effects, Who's at Risk, and More Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA 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 Tobacco Smoke, Vaping, and Asthma AAFA.org