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 While vaping is not risk free, it is less harmful than tobacco Our World in Data Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association