Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice