Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek 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 Parents using e cigs expose kids to dangerous secondhand vapor Futurity Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Tobacco Smoke, Vaping, and Asthma AAFA.org