About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand vape exposure: Risks and side effects 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 Vaping Better Than Smoking? American Heart Association