E cigarettes ban, a critical tool in Uganda's battle against tobacco use WHO Regional Office for Africa Tobacco Product Use among U.S. Adults, 20232024 NEJM Evidence A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews PDF) Contextual influences on the role of evidence in e cigarette recommendations: a multi method analysis of international and national jurisdictions