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Fig. 1 | BMC Global and Public Health

Fig. 1

From: Prevalence of subclinical pulmonary tuberculosis and its association with HIV in household contacts of index tuberculosis patients in two South African provinces: a secondary, cross-sectional analysis of a cluster-randomised trial

Fig. 1

Directed acyclic graph demonstrating a putative causal relationship between HIV status and subclinical TB status (unadjusted and adjusted). Arrows represent directional relationships between variables. Created using DAGitty version 3.0. ART antiretroviral therapy, CD4 cluster differentiation four T-lymphocyte, HIV human immunodeficiency virus, scTB subclinical tuberculosis

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BMC Global and Public Health

ISSN: 2731-913X

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