E cigarettes: Tobacco Company Interests in Single Use Products Tobacco Tactics The World Health Organisation's (WHO) first global estimate on e cigarette use reveals an alarming trend adolescents are nine times more likely to vape than adults. Designed by: @esha_attreya #upsc #upscprelims #upscpreparation # Different types of e cigarettes from the first to fourth generation. Download Scientific Diagram The electronic cigarette epidemic Chronic Disease E cigarettes contain hazardous substances, addictive and harmful Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports