Mae Iechyd Cyhoeddus Cymru yncyhoeddiadroddiad gwyliadwriaeth wythnosol ar brofion LFD ar gyfer trigolion Cymru gan gynnwys nifer y profion a gofnodwyd a'r canlyniadau. Ers 1 Ionawr 2021, mae 2.7 miliwn o brofion LFD wedi cael eu cofrestru yng Nghymru. Cofnodwyd 2,400 o ganlyniadau positif, gyda chyfradd positifedd profion gyffredinol o 0.13%. Cafodd 315 o episodau profi positif eu cofrestru rhwng 14 ac 20 Mehefin 2021, gyda chyfradd positifedd profion o 0.27%. Mae canran yr episodau profi positif wedi cynyddu dros y pythefnos diwethaf, yn unol â'r cynnydd yn nifer yr achosion a ganfuwyd drwy gynnal profion symptomatig (PCR) dros yr un cyfnod.
Public Health Walespublishesa weekly surveillance report on LFD tests for Welsh residents including the number of tests reported and the result. Since 1 January 2021 2.7 million LFD tests have been registered in Wales resulting in 2,400 positive results reported with an overall positivity rate of 0.13%. 315 positive episodes were registered during 14 to 20 June 2021 with a positivity rate of 0.27%. The percentage of positive episodes has increased over the last two weeks in line with the increase in prevalence shown for symptomatic (PCR) testing over the same period.