What Are the Risks from Secondhand Vape Smoke? NVB Inc. Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Is Second Hand Vape Smoke Harmful Smoke Harmful Can Breathing In Secondhand Vape Cause Your Hemoglobin Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Can you get second hand smoke from a vape 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%