In secondhand vape, scientists smell risk American Heart Association Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Second hand vape smoke linked to increase of risk of poor respiratory health 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