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 Can I be Affected by Secondhand Vape Smoke? Secondhand vape exposure: Risks and side effects Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at