Effects Of Second Hand Vape Smoke We protect kids from cigarette smokelet's do the same The health risks of secondhand smoke are widely understood. But what about secondhand vaping? City Did you know that Secondhand vape and cigarette smoke have similar nicotine levels? For tips on how to protect yourself and your loved ones from toxic secondhand smoke please visit Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure 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% Is Second Hand Vape Smoke Harmful Secondhand smoke and secondhand aerosol