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Table 3 Diagnosis of scrub typhus by acute-phase IgG or IgM IFA onlya

From: An ELISA assay using a combination of recombinant proteins from multiple strains of Orientia tsutsugamushi offers an accurate diagnosis for scrub typhus

Diagnosis

IgG ≥ 400

IgM ≥ 400

IgG and IgM both ≥400

Scrub typhus

47

48

36

Co-infection

5

4

2

  1. aA total of 66 positive samples were identified based on titer of 400 for IgG or IgM or both as determined by IFA