Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. In secondhand vape, scientists smell risk American Heart Association The Dangers of Vaping and Second Hand Smoke to Children Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand