San Francisco’s e-cigarette ban
4 July 2019
As San Francisco becomes the first US city to ban e-cigarettes, Dr Lion Shahab (Ïã¸ÛÁùºÏ²Ê Epidemiology & Health Care) explains that vaping is relatively harmless compared to smoking and that it reduces smokers’ exposure to the toxins and carcinogens related to smoking by 95%.
![San Francisco’s e-cigarette ban No Smoking no vaping sign](/epidemiology-health-care/sites/epidemiology_health_care/files/styles/large_image/public/news_header.jpg?itok=gCuWd_0D)