Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA 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 Is Secondhand Vaping Harmful To Your Health? Tobacco Smoke, Vaping, and Asthma AAFA.org Differing Opinions About Second Hand Vape Exposure Vaping Post