Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand vape exposure: Risks and side effects Understanding Secondhand Vape Dangers and Their Impact on Your Lungs Second hand nicotine vaping exposure raises risk for bronchitis, breathing problems UPI.com 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% Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure