<p>This descriptive cross-sectional study was conducted from June 1 to August 31, 2022 in the Tahoua region with a focus on the national level, and included data from January 2019 to December 2021. The population of our study consists of agents who are directly involved in pertussis surveillance activities at all levels of the country. Data were collected by document review and semi-structured interview. Data analysis was done with Epi Info 7.2.2.6 and Excel. Proportions and rates were calculated.</p>