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 Second Hand Vaping Harmful? EDGE Vaping Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Can I be Affected by Secondhand Vape Smoke?