E Cigarettes: Good Idea? Bad Idea? BU Today Boston University New Infographic Sheds Light on the Truth Behind the Vaping and E Cigarettes Newswire Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL E Cigarettes and Pregnancy Maternal Infant Health CDC