Primary outcomes associated with East African-Indian lineage and other lineages combined in the validation cohort.

Abbreviations: N = number; Tot. = total; +TST = positive tuberculin skin test; CI = 95% confidence interval; Ref. = reference; TB = tuberculosis.
*Adjusted for age and probability of latent TB at the time of immigration, contact's sex and comorbidity information are not available;
†estimated using exact logistic regression analysis;
‡adjusted for age, sex, co-morbidities, smoking history, history of previous TB, and TB prevalence in the countries of origin;
§severe TB indicates disseminated TB, TB meningitis, extensive bilateral lung consolidation and/or death during the course of TB therapy.