While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA E Cigarettes (Vapes) Smoking and Tobacco Use CDC Can you get second hand smoke from a vape Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy