Evaluation of the environmental polio surveillance system—Northern Region, Ghana, 2021

• Benjamin Baguune,

  Roles Conceptualization, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliations Environmental Health and Sanitation Department, School of Hygiene, Tamale, Ghana, Ghana Field Epidemiology and Laboratory Training Programme, School of Public Health, University of Ghana, Accra, Ghana

  https://orcid.org/0000-0002-1887-6567

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• Eunice Baiden Laryea ,

  Contributed equally to this work with: Eunice Baiden Laryea, Joseph Asamoah Frimpong, Samuel Dapaa

  Roles Conceptualization, Formal analysis, Supervision, Writing – review & editing

  Affiliation Ghana Field Epidemiology and Laboratory Training Programme, School of Public Health, University of Ghana, Accra, Ghana

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• Joseph Asamoah Frimpong ,

  Contributed equally to this work with: Eunice Baiden Laryea, Joseph Asamoah Frimpong, Samuel Dapaa

  Roles Supervision, Writing – review & editing

  * E-mail: asamoah.frimpong@gmail.com

  Affiliation Ghana Field Epidemiology and Laboratory Training Programme, School of Public Health, University of Ghana, Accra, Ghana

  https://orcid.org/0000-0002-4758-0589

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• Samuel Dapaa ,

  Contributed equally to this work with: Eunice Baiden Laryea, Joseph Asamoah Frimpong, Samuel Dapaa

  Roles Writing – review & editing

  Affiliation Ghana Field Epidemiology and Laboratory Training Programme, School of Public Health, University of Ghana, Accra, Ghana

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• Kwame Kodom Achempem ,

  Roles Data curation, Supervision

  ¶‡ KKA and DOL also contributed equally to this work.

  Affiliation Disease Surveillance Department, Ghana Health Service, Accra, Ghana

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• Ernest Kenu,

  Roles Methodology, Writing – review & editing

  Affiliation Ghana Field Epidemiology and Laboratory Training Programme, School of Public Health, University of Ghana, Accra, Ghana

  https://orcid.org/0000-0001-8007-0073

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• Dennis Odai Laryea

  Roles Data curation, Writing – review & editing

  ¶‡ KKA and DOL also contributed equally to this work.

  Affiliation Disease Surveillance Department, Ghana Health Service, Accra, Ghana

  https://orcid.org/0000-0003-2212-084X

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