That raises the possibility of a single vaccination, introduced to a person once in his or her lifetime, that would free that person from nicotine’s addictive qualities for life. That person could still choose to enjoy a cigarette for the sheer pleasure of sucking sweet, sweet tarred tobacco smoke into his or her lungs, but the capacity for addiction would be muted. It could also be used to treat smokers who have exhausted other quitting aids.
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With New Nicotine Vaccine, Cigarettes Give You No Pleasure | Popular Science
YES PLEASE.