Understanding the Hidden Health Risks of Vaping UL Research Institutes Can I be Affected by Secondhand Vape Smoke? Health Effects from Secondhand Exposure to E Cigarettes: A Systematic Review of Peer Reviewed Articles from 20042024 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 Juul study shows secondhand vaping emissions are less toxic than cigarette smoke