| Affiliation: | 1.Trachoma Control Program, The Carter Center, Atlanta, Georgia;2.Trachoma Control Program, The Carter Center, Addis Ababa, Ethiopia;3.Centers for Disease Control and Prevention, DPD, Atlanta, Georgia;4.Amhara Public Health Institute, Research and Technology Transfer Directorate, Bahir Dar, Ethiopia;5.Francis I. Proctor Foundation, University of California San Francisco, San Francisco, California;6.Department of Ophthalmology, University of California San Francisco, San Francisco, California |
