Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Thirdhand Smoke 101 Thirdhand Smoke Resource Center Parents using e cigs expose kids to dangerous secondhand vapor Futurity Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy 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