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. 2021 Jan 18;104(4):1278–1289. doi: 10.4269/ajtmh.20-1365

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© The American Society of Tropical Medicine and Hygiene

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Figure 4. — Trachomatous inflammation-follicular (TF) prevalence over time among districts with a first impact survey at prevalence greater than or equal to 30% among children aged 1–9 years, Amhara, Ethiopia, 2007–2019 (n = 59). Triangles represent zonal-level baseline estimates. This figure appears in color at www.ajtmh.org.