In total, since 21 June 2020, of the 879,865 positive cases 118,659 (13.5%) had been identified as close contacts in the previous 7 days.
Ers 21 Mehefin 2020, o blith yr 879,865 o achosion positif, roedd cyfanswm o 118,659 (13.5%) wedi'u nodi fel cysylltiadau agos yn y 7 diwrnod blaenorol.