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. Author manuscript; available in PMC: 2019 Nov 7.
Published in final edited form as: N Engl J Med. 2008 Apr 24;358(17):1870–1871. doi: 10.1056/NEJMc0706263

Figure 1. Prevalences of Ocular Chlamydia trachomatis Infection (Positive Result on Polymerase-Chain-Reaction Assay [PCR]) and Disease (Trachomatous Inflammation–Follicular) during Follow-up in a Tanzanian Community.

Figure 1

The prevalence data for the first 24 months are from our previous report.1 The arrows indicate the timing of mass azithromycin treatment.