E cigarettes branded 'harmful' as World Health Organisation calls for greater regulation to protect children UK News Sky News Regulation of electronic cigarettes Wikipedia E cigarettes: Facts, stats and regulations 2.3% of US population reports current e cigarette use Holiday special: Ban on e cigs in 40 countries Vejpkollen.se More than 100 million people around the world now use e cigarettes, including at least 15 million children, according to the World Health Organization (WHO). The organisation has warned that vaping is fuelling