Secondhand Vape Exposure: Effects, Who's at Risk, and More While vaping is not risk free, it is less harmful than tobacco Our World in Data Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand smoke from cigarettes worse than vapes UPI.com 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