Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Tobacco Smoke, Vaping, and Asthma AAFA.org Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Vaping University Hospitals 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.