Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Secondhand smoke may be a substantial contributor to lead levels found in children and adolescents, new study finds Toxic Thirdhand Smoke Residue Reaches Many Children Even in Nonsmoking Homes Research Horizons From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market Second hand vape smoke linked to more asthma symptoms in kids Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics