<p>This was a descriptive cross-sectional study in the Niamey region over a period of one year, the year 2021. The study population consisted of actors directly involved in surveillance at all levels of the region's surveillance system. The data is collected on a questionnaire. Data analysis was performed using Epi info 7.2.5.0, Excel 2016 and QGIS software. We calculated proportions and frequencies. Our results were presented in the form of tables, graphs and maps.</p>