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Prevalence of signs of trachoma, ocular Chlamydia trachomatis infection and antibodies to Pgp3 in residents of Kiritimati Island, Kiribati

Fig 3

Normalized optical density (in an ELISA for anti-Pgp3 antibody) in sera from 1–9-year-old children with and without active trachoma in either eye, Kiritimati Island, Kiribati, November 2015.

Red lines represent the median value, grey boxes represent inter-quartile range and whiskers represent the minima and maxima.

Fig 3