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 Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center