While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Is Vaping Better Than Smoking Cigarettes? 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 smoke from vaping could be harmful to children: study ABC13 Houston