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 In secondhand vape, scientists smell risk American Heart Association Secondhand Smoke and Electronic Cigarette Aerosols US EPA Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop