Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Secondhand vape exposure: Risks and side effects Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Exposure to second hand nicotine from VAPING doubles risk of young adults developing a wheeze Daily Mail Online