Thirdhand Smoke Resource Center Protecting Californians Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Juul study shows secondhand vaping emissions are less toxic than cigarette smoke 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