Juul study shows secondhand vaping emissions are less toxic than cigarette smoke 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 Can You Get Secondhand Smoke From a Vape or E Cigarette? Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Safety for Vaping Around Pets Bayside Animal Hospital Bayside Animal Hospital Composition of electronic cigarette aerosol Wikipedia