Secondhand smoke and secondhand aerosol Secondhand vape exposure regulation of CFTR and immune function in cystic fibrosis American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Can You Get Secondhand Smoke from Vaping? ZOFO Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN 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