First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Study uncovers the hidden dangers of secondhand vape exposure to children Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Vaping Lorain County Public Health Tobacco Smoke, Vaping, and Asthma AAFA.org Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice