Which Smoking Habit Puts You Most at Risk? 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 Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase What Does Vaping Do to Your Lungs? Johns Hopkins Medicine