Comparison of two approaches to measuring clean faces as part of the facial cleanliness component of the SAFE trachoma elimination strategy

• Sheila K. West ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: shwest@jhmi.edu

  Affiliation Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins Medicine, Baltimore, Maryland, United States of America

  https://orcid.org/0000-0003-0818-8100

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• Beatriz Munoz,

  Roles Data curation, Formal analysis, Software, Validation, Writing – original draft, Writing – review & editing

  Affiliation Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins Medicine, Baltimore, Maryland, United States of America

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• Harran Mkocha,

  Roles Data curation, Investigation, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation Kongwa Trachoma Project, Kongwa, Tanzania

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• Matthew C. Lynch,

  Roles Data curation, Investigation, Validation, Writing – review & editing

  Affiliation Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins Medicine, Baltimore, Maryland, United States of America

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• Catherine Gracewello,

  Roles Data curation, Investigation, Validation, Writing – review & editing

  Affiliation Kongwa Trachoma Project, Kongwa, Tanzania

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• Mabula Kasubi,

  Roles Resources, Writing – review & editing

  Affiliation Muhimbili Medical Center, Dar Es Salaam Tanzania

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• Meraf A. Wolle

  Roles Conceptualization, Data curation, Funding acquisition, Methodology, Project administration, Supervision, Validation, Writing – review & editing

  Affiliation Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins Medicine, Baltimore, Maryland, United States of America

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