Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Can I be Affected by Secondhand Vape Smoke? 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 Secondhand vape exposure: Risks and side effects Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center What do we know about the health risks of thirdhand smoke? Thirdhand Smoke Resource Center