Figure 1. PRegnancy Associated CHanges in Tuberculosis Immunology (PRACHITI) subanalysis of IGRA+ subjects study design.
Individuals who were symptom screen and TBI negative [IGRA negative, n=69 (HIV+ n=44; HIV− n=25)] were not included in the present analysis to understand the impact of HIV and pregnancy stage on quantitative and qualitative changes in IGRA results. a 121 subjects expected for third trimester follow-up. b Assessments made at six months postpartum.