Pupils at a school in Llanelli will today be offered a blood test to check for Tuberculosis after a teacher was diagnosed with the disease last week.
The screening is also being offered to 21 staff members at Ysgol y Strade.
Public Health Wales are encouraging parents to get their children screened for TB, although they say the risk of the infection spreading within the school is low .
More top news
Levels will remain moderate for today and tomorrow, but, with a risk of thunderstorms on Thursday, levels will drop to low.
Plenty of warm sunshine today, however a few thundery showers are likely in the afternoon.
Scarlets coach Wayne Pivac says his side are managing wide spread burn injuries picked up against Glasgow Warriors.