Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Smoke and Electronic Cigarette Aerosols US EPA Is Vaping as Bad for Your Health as Smoking? Connect Community BCBSIL 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 Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Tobacco Smoke, Vaping, and Asthma AAFA.org