In total, since 21 June 2020, of the 903,934 positive cases 121,693 (13.5%) had been identified as close contacts in the previous 7 days.
Ers 21 Mehefin 2020, o blith yr 903,934 o achosion positif, roedd cyfanswm o 121,693 (13.5%) wedi'u nodi fel cysylltiadau agos yn y 7 diwrnod blaenorol.