Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand Vape Exposure: Effects, Who's at Risk, and More Thirdhand Smoke Resource Center Protecting Californians 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 Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association