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 Secondhand Vape Exposure: Effects, Who's at Risk, and More Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Is Vaping Better Than Smoking SMOKO E Cigarettes Is vaping worse than smoking a cigarette? Fedhealth Medical Aid Secondhand smoke and secondhand aerosol