Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at 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 Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Is Secondhand Vape Smoke Bad for You? Baton Rouge General Secondhand Smoke and Electronic Cigarette Aerosols US EPA