Thirdhand Smoke Resource Center Protecting Californians Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand Smoke vs Vape: What the Science Says Is Second Hand Vape Smoke Harmful Secondhand smoke and secondhand aerosol 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 Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY