Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Second hand smoke from e cigarettes 'poses NO risk to the public' Daily Mail Online Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market second hand vape smoke