According to a Centers for Disease Control and Prevention (CDC) study, 40% of U.S. adults believe that children's exposure to secondhand aerosol from e cigarettes causes only some or little harm, and 5% 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 Tobacco Smoke, Vaping, and Asthma AAFA.org Dangers of Secondhand Vape From E cigarettes Secondhand Vaping E Cigs and Second Hand Vaping: Dangers and Protections