Secondhand Vape Exposure: Effects, Who's at Risk, and More 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 Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Should I Be Concerned About Secondhand Vaping?