The Public Health Bill faces a landmark vote in the Welsh Assembly
Vaping has risen in popularity, but the effects are still largely unknown
The injured man was rushed to hospital with second-degree burns.
78% of current smokers have either used e-cigs and disliked them, or never want to try them
Doctors can now prescribe the devices, but how effective are they?
From 20 May, how you vape will change
An estimated 2.6 million people in the UK use the devices
Diacetyl, a chemical that can cause a number of lung diseases, was found in many leading e-cigarette liquids