E cigarette Characteristics, Safety Issues, & Regulation Britannica CDC: E cigarettes a growing health concern E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines In recent years, the number of e cigarette users worldwide has sharply increased, with many believing that vaping is less harmful than smoking traditional cigarettes. However, health experts are warning of its negative What are e cigarettes and the controversies that surround them? On Medicine