FILE – This Thursday, July 16, 2015 file photo shows bottles of various flavors of vapor solution, known as « juice, » for use in e-cigarettes at a shop in Sacramento, Calif. Health officials warn that electronic cigarettes and other vaping devices are poisoning kids with nicotine. But new research released Thursday, Aug. 25, 2015 suggests that most teens aren’t vaping nicotine at all but using sweet and fruity flavors like strawberry, chocolate cake and bubble gum. (AP Photo/Rich Pedroncelli)