Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website E cigarette flavors are toxic to white blood cells, warn scientists E Cigarettes and Pregnancy Maternal Infant Health CDC 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 An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link E cigarettes linked with blood vessel damage National Institutes of Health (NIH)