Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice 2nd Hand Vape Smoke Secondhand Vape Smoke Effects Can You Get Secondhand Smoke from Vaping? ZOFO What Vaping Really Does to Your Lungs University of Utah Health Are E Cigarettes Safe? What Doctors Think In secondhand vape, scientists smell risk American Heart Association Vaping to Quit Smoking? Here's the Truth About e Cigarettes.