In Person’ Cohort Groups have been tested and include construction students at a college; members of a boxing club; barbers; rugby and football clubs; perpetrators and survivors.
Mae'r carfanau wedi cael eu profi ac yn cynnwys myfyrwyr adeiladu mewn coleg; aelodau o glwb bocsio; dynion torri gwallt; aelodau o glybiau rygbi a phêl-droed; troseddwyr a goroeswyr.