Three months since disposable vapes were banned from shelves some schools say they're still grappling with students vaping and a researcher studying the long-term health effects is calling for vapes to be made prescription only. In June the goverment's ban on disposable vapes and strict advertising rules kicked in, meaning specialist vape stores must keep the products hidden from outside view. Non-specialist retailers aren't allowed to display the products at all. The Vaping Industry Association supports the ban on disposable vapes but says new advertising rules could be turning ex-smokers back to cigarettes. Louise Ternouth reports.

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