Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Does Vaping Cause Hair Loss Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Can You Get Secondhand Smoke From Vapes Second Hand Vaping: Minimal Impact Compared to Smoking Is vaping more dangerous than smoking? UK Addiction Treatment Centres Vapes vs Cigarettes: An Honest Look at Health, Risks, and Quitting