5,500 women across Wales are being contacted over fears that they may have been passed the Hepatitis C virus by a healthcare worker.
Patients will receive letters, offering them advice and a blood test. The tests begin on Friday, and continue for the next few weeks.
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All primary and secondary schools in Wales have been categorised in a new colour-coded system. Is your school green or red?
A yellow warning for snow and ice on Thursday night and Friday has been issued.
Some wintry showers and staying windy with a significant wind chill and widespread frost developing