This could explain the particularly severe courses of the disease in smokers, the study says
They were like, Wait, what? They had no idea
And its a sign that we probably should study the nicotine-free products as much as we study the nicotine-laden products. The American Heart Association has called the rise in young people using vapes a serious public health threat, noting that most still have highly addictive nicotine, which can be especially harmful for developing brains
Williams L A, Klausner J D, Whittington W L H, Handsfield H H, Celum C, Holmes K K
Tobacco and cannabis are drugs that are legal for adults to use in Washington State
In Chinas special administrative region of Hong Kong, situated directly south of the Shenzhen e-cigarette manufacturing hub, the Council on Smoking and Health, at least since early 2015, has been actively campaigning for a total ban on the sale and use of e-cigarettes in the territory