TB Prevalence.

1Smear positive and/or culture positive for MTBC.2Chest x-ray and clinical work-up were not performed for the majority of inmates screened in exit screening; thus there were no clinical diagnoses; as a result, all forms TB was proportionally lower than in the other screening groups.3During community screening, only symptomatic patients (N = 184) had sputum collected for smear and culture.