Table 1 Schedule of enrollment, implementation of interventions, assessments, and data collection for the period of the trial

 Assessment of cluster

X

 Randomization of cluster

X

 Allocation of intervention

X

 Active case finding with a seed-and-recruit model

X

X

X

X

X

 Active case finding targeting household and neighborhood contacts

X

X

X

X

X

 Active case finding targeting people aged 55 years and older using mobile screening units

X

X

X

X

X

 Passive case finding

X

X

X

X

X

 TB case notification by selected clusters

X

X

X

X

X

 TB cases reported by each arm

X

X

X

X

X

 Individuals screened for TB

X

X

X

X

X

 Treatment outcomes

X

X

X

X

X

 Cost data

X

X

X

X

X

X

X

 Enrollment

X

X

X

X

X

 Baseline survey

X

X

X

X

X

 Follow-up survey

X

X

X

X

X