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
A cold night with a yellow warning in force for snow and ice. Winds will remain strong but a largely dry and bright day tomorrow.
In the first of our specials looking at the Welsh education system, we visited a new primary school in Llanelli.
A six-part series following the lives of the people who live and work in the shadow of Snowdon, one of the busiest mountains in the world.