Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand vape exposure: Risks and side effects Effects Of Second Hand Vape Smoke We protect kids from cigarette smokelet's do the same 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