Fig. 1
From: Plasma chemokines as immune biomarkers for diagnosis of pediatric tuberculosis
Outline of participant categorisation. In the study cohort (N = 167), plasma samples were collected from children who were microbiology positive (confirmed TB) or those negative (unconfirmed TB) for M.tb but with symptoms that suggested tuberculosis at baseline and at the end of ATT. Children with other respiratory ailments as unlikely TB were also studied at baseline as controls