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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Glamorgan sealed their first T20 Finals Day appearance for 13 years after beating Leicestershire by nine-wickets in Cardiff.
Tonight will stay mostly dry with clear spells, and it will be less humid than last night.
Jordan Ayew says he hopes Swansea can take their Carabao Cup victory into their clash with Crystal Palace.