Juul study shows secondhand vaping emissions are less toxic than cigarette smoke 5 Vaping Facts You Need to Know Johns Hopkins Medicine Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand Smoke and Electronic Cigarette Aerosols US EPA Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice 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