Second Hand Vaping: A Problem or Not? My Vapery UK Vaping dangers: Youth exposure to secondhand vaping on the rise ABC7 Los Angeles Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Can You Get Secondhand Smoke from Vaping? ZOFO Secondhand vape exposure regulation of CFTR and immune function in cystic fibrosis American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society