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 Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Is Vaping Around Dogs Bad? Vet Approved Advice West Woodbridge Pet Hospital Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA