Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand Smoke Vermont Department of Health 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 Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics E Cigs and Second Hand Vaping: Dangers and Protections