Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Can I be Affected by Secondhand Vape Smoke? Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Tobacco Smoke, Vaping, and Asthma AAFA.org Vaping vs Smoking: Effects and Tips for Protecting Your Lungs Max Hospital Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign.