How much nicotine is in a cigarette compared to a vape? Vaping The Guardian Teenagers who vape sweet flavoured e cigarettes more likely to stick with habit, study claims The Independent The Independent While vaping is not risk free, it is less harmful than tobacco Our World in Data 2.3% of US population reports current e cigarette use What does the evidence say about youth vaping? study Dr Colin Mendelsohn Vaping vs Smoking Cigarettes vs Vaporizer Bucks County PA