British experts have accused the World Health Organization of risking the lives of millions by urging governments to crack down on vaping, writes Kat Lay, health editor of The Times. The United Nations public health body said last week that e-cigarettes were harmful and risked hooking new generations on nicotine (...) Responding to the WHO report, Martin Dockrell, tobacco control lead at Public Health England, said: “The best thing that a smoker can do is to stop smoking completely and the evidence shows that vaping is one of the most effective quit aids available, especially for smokers who have tried to quit before and failed, helping around 50,000 smokers quit a year.