People living with Type 1 diabetes in Wales could be given a life-changing vaccine, thanks to a clincial trial which will take place at Cardiff University.
It's a rare form of the condition which is not related to lifestyle and can cause other health complications.
It's becoming increasingly common and those with diabetes have to inject insulin for life.
David Wood reports.
More top news
John Charles scored more than a hundred goals for the club, and was known as the darling of Italian football
The Plaid leader urged voters to give her party a mandate, so that she can give Wales a voice in Parliament as the SNP has for Scotland.
90,000 people are expected to attend the youth festival, which runs from the 29th May to the 3rd June.