Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek 2nd Hand Vape Smoke Effects Second hand e cigarette vapour increases risk of poor respiratory health, study finds Understanding Secondhand Vape Dangers and Their Impact on Your Lungs Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects