of the 13,300 close contacts that were eligible for follow-up in Wales, 11,776 (89%) were successfully contacted and advised accordingly, or had their case otherwise resolved
o blith y 13,300 o gysylltiadau agos a oedd yn gymwys i'w holrhain yng Nghymru, cysylltwyd a chynghorwyd â 11,776 (89%) yn llwyddiannus, neu chafwyd eu hachos ei ddatrys yn syth