Eight Welsh counties are among the twenty areas with the lowest Covid case rates anywhere in the United Kingdom.
Sir Ddinbych has the joint-lowest rates in the U.K., registering zero Covid-19 cases in the week up to 1 May.
Public Health Wales said that it is the first time that any county has had no cases in any given week since August 2020.
Cymru's case rates are now under 10 cases per 100,000 people.
The following counties have among the lowest Covid case rates in the whole of the U.K.: Ynys Môn, Pen-y-bont ar Ogwr, Sir Fynwy, Conwy, Powys, Blaenau Gwent, Ceredigion, and Sir Ddinbych.