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. 2018 Sep 3;218(Suppl 4):S268–S276. doi: 10.1093/infdis/jiy494

Figure 1.

Figure 1.

Typhoid disease pyramid, where the base represents all typhoid patients in a catchment area and the apex represents culture-positive cases detected at study sites. Culture sensitivity is estimated from the literature, enrollment capture is estimated at facilities, and facility coverage is estimated by a household survey. These factors are utilized to adjust the crude incidence.