of the 14,666 close contacts that were eligible for follow-up, 13,924 (94.9%) were successfully contacted and advised accordingly, or had their case otherwise resolved
o blith y 14,666 o gysylltiadau agos a oedd yn gymwys i'w holrhain, cysylltwyd a chynghorwyd â 13,924 (94.9%) yn llwyddiannus, neu chafwyd eu hachos ei ddatrys yn syth