Second hand vape smoke linked to more asthma symptoms in kids Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below. Secondhand vape exposure: Risks and side effects Parents using e cigs expose kids to dangerous secondhand vapor Futurity Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN