Researchers at Cardiff University say preventing a form of diabetes could become a reality, if trials prove successful.
It aims to slow - or stop - the destruction of insulin-making cells using a vaccine-type treatment.
In the UK, Type 1 diabetes is on the increase.
David Wood reports.
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An ex-boyfriend murdered a couple after he searched online for "16 steps to kill someone and not get caught, " a court heard today.
Andrew Saunders, 20, previously pleaded guilty to killing Matalan employees Zoe Morgan, 21, and Lee Simmons, 33.
A new model of ambulance services is to start today. Targets for response times are dropped for all but the most life-threatening calls.