Chugachmiut See the sites below for more information on secondhand smoke: https: www.healthline.com health second hand vape#at risk groups https: www.webmd.com lung cancer guide vaping lung cancer#:~:text=Ecigarettes%2C%20sometimes%20called%20vapes E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Heated tobacco product: heat stick definition Vape Testing Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice