Part 7/16:
Moreover, the investigation extended to scrutinize the source of infections within clusters. For example, the birth of a second major cluster at the Grace Assembly of God Church exemplified the challenge of controlling superspreading events. The first confirmed case in this cluster was a church staff member, dubbed 'Case 48.' Through meticulous analysis—using activity logs, CCTV footage, and interviews—investigators traced his interactions to other church members and attendees.