Tobacco Smoke, Vaping, and Asthma AAFA.org Second hand vape smoke linked to more asthma symptoms in kids Study finds secondhand smoke may be source of lead exposure in children, adolescents Vital Record Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. The Impact of Thirdhand Smoke on Kids Johns Hopkins Medicine