HOOKAH has come into the market in Winnipeg and has been shown to be appealing to youth and new users. The temporary ban on serving hookah in public places is an opportunity to close an existing loophole in legislation and put a permanent ban in place, consistent with all forms of smoking.
Time for Manitoba to extinguish hookah

This is an interesting perspective and worth a read.  Richard J. Wang, Sudhamayi Bhadriraju, Stanton A. Glantz, “E-Cigarette Use and Adult Cigarette Smoking Cessation: A Meta-Analysis”, American Journal of Public Health , no.  (): pp. e1-e17.
E-Cigarette Use and Adult CigaretteSmoking Cessation: A Meta-Analysis