Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Symptoms Of Second hand Vape Smoke Second hand Vaping Vs Smoking Can You Get Second Hand E Cigs and Second Hand Vaping: Dangers and Protections Can You Get Secondhand Smoke From a Vape or E Cigarette? 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%