a-d. The Network of Comparisons for each Combination of Diagnostic Test of Typhoid Fever Identified in the Systematic Literature Review in a) all regions, b) East-Asia and Pacific, c) Sub-Saharan Africa and d) South Asia Footnotes: * Covers any 100% specific culture (blood, urine, bone marrow, “mix”. Analytically these will be treated as different tests. ** Covers tests for O, H and Vi antigens; titers ranging from 1:20, 1:40…1:320, 1:640 and “slide Widal”. *** Covers multiple S. Typhi antigens (also has 8 connections to Widal tests) “OMP antibody” and “Vi antibody” refers to either IgG or IgM results combined as most studies either did not report results separately by antibody class or reported them together.