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. 2019 Jan 21;100(3):635–638. doi: 10.4269/ajtmh.18-0865

Figure 2.

Figure 2.

Histogram of MT IgG ELISA OD distribution. Vertical lines represent different OD cutoffs for determining seropositivity: Line A, mean OD (0.09); Line B, OD 0.25; Line C, mean OD plus 1 SD (0.22); Line D, mean OD plus 2 SD; Line E, mean OD plus 3 SD. MT = murine typhus; OD = optical density. This figure appears in color at www.ajtmh.org.