Assessment of the Quality of COVID-19 Antigen Rapid Diagnostic Testing in the Testing Sites of Ekiti State, Nigeria: A Quality Improvement Cross-Sectional Study.

Background Antigen rapid diagnostic testing (Ag-RDT) for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an important testing technique used for the control and containment of COVID-19. This study aims to assess the quality of COVID-19 Ag-RDT in the testing sites in Ekiti State, Nigeria. Methods A validated World Health Organization (WHO) questionnaire was used to collect data from 138 testing sites located in 138 health facilities in Ekiti State.