While vaping is not risk free, it is less harmful than tobacco Our World in Data Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids Secondhand smoke may be a substantial contributor to lead levels found in children and adolescents, new study finds 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