Text and Data Mining valid from 2018-12-01
First Online: 13 December 2018
Ethics approval and consent to participate
: Not Applicable.The data analyzed for this study was collected as part of the Synchronized tOPV/bOPV switch implementation by the Kano state ministry of health. Selected facilities were visited by the validators to collect the relevant information pertaining to the switch, including interviews with health workers. The Kano State Ministry of Health Ethics Committee on Research considered that the study does not involve human or animal samples, invasive or any other manipulative procedures.
: Not applicableData does not include identifiable individual information (names, pictures etc). The health workers freely participated as part of program information collection to be analyzed and used.
: The authors declare that they have no competing interests.
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