As of 17 th January 2022, all new TB breakdowns across Wales, with only two exceptions listed below, will be classified as Officially TB Free Status Withdrawn (OTFW).
Ar 17 Ionawr 2022, bydd yr holl achosion newydd o TB ledled Cymru, gyda dim ond dau eithriad a restrir isod, yn cael eu diffinio fel Statws Heb TB swyddogol wedi’i Ddiddymu (OTFW).