Vaping Travel Guide Rules for Flights & Holidays IQOS UK Smokers looking to quit should only use vapes as last resort, new guidelines say The Globe and Mail E cigarette newsAuthorities say e cigarette risks justify ban on vaping 'lifestyle' Vaping has soared in popularity over the last decade, growing from about 7 million users in 2011 to 41 million in 2018. New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health Ontario's forthcoming vaping rules will be a roadblock to proven harm reduction CBC News