First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me 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% Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools Vaping dangers: Youth exposure to secondhand vaping on the rise ABC7 Los Angeles Secondhand vape exposure was associated with increased risk of bronchitic symptoms and shortness of breath in young adults, even after accounting for active smoking and vaping. @IsmailSabri60 @Khairykj @SmokeFreeMY @SokongGEG Secondhand smoke Public Health County of Santa Clara