Public Health Wales is urging parents to ensure their children have the second MMR "booster" jab, as four more cases emerge of measles
Two cases have already been confirmed as experts continue to focus on Cwmtawe School, in Port Talbot, where the new cases have been reported.
A vaccination session was held there last week.
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Predominantly dry with a fair amount of sunshine.
Fine and warm across much of Wales this evening, though cloudier with spots of rain across Anglesey and Gwynedd.
The British Council in Wales says poor language skills are costing the economy millions of pounds a year.