The Office for National Statistics (ONS) will be pausing COVID-19 Infection Survey data collection from mid-March, and as a result the final weekly publication will be published on 24 March.
Crynodeb o ganlyniadau pennawd cynnar y Swyddfa Ystadegau Gwladol o’r arolwg heintiadau Coronafeirws (COVID-19) ar gyfer yr wythnos diweddu 19 Chwefror 2022.