of the 6,076 close contacts that were eligible for follow-up, 5,799 (95%) were successfully contacted and advised accordingly, or had their case otherwise resolved
o blith y 6,076 o gysylltiadau agos a oedd yn gymwys i'w holrhain, cysylltwyd a chynghorwyd â 5,799 (95%) yn llwyddiannus, neu chafwyd eu hachos ei ddatrys yn syth