Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Exposure to secondhand vaping fumes among teens raises concerns UPI.com Can you get second hand smoke from a vape