E Cigarettes & Vaping, Chemical Safety Chemical Insights Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Tobacco Smoke, Vaping, and Asthma AAFA.org 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 Secondhand Vape Exposure: Effects, Who's at Risk, and More Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids