Secondhand smoke and secondhand aerosol We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Secondhand Smoke and Electronic Cigarette Aerosols US EPA Vaping vs. Smoking: Is One Really Safer Than the Other? How secondhand smoke, thirdhand smoke & vaping affects kids