FDA playing catch up as JUUL and imitators give nicotine jolt to e cig business 2018 06 11 ISHN Juul Suspends Selling Most E Cigarette Flavors in Stores The New York Times Exclusive Pay per puff? Caffeine stick? E cigarette boom sparks race for new patents Reuters 01 11 14 An e cigarette and liquid refill bottles, as new figures reveal that electronic cigarettes have been linked to more than 100 fires in the UK since 2012 Stock Photo Alamy Juul is pulling teens' favorite flavor off shelves