<p>We conducted a descriptive cross-sectional study using the updated CDC guidelines for evaluating public health surveillance systems. We used a reference period of 2017 to 2021. We reviewed IDSR data and conducted interviews of key informants in health facilities using questionnaire in mobile Epi Info 7. We defined the rates of attributes to evaluate including representativeness, data quality (accuracy, completeness and timeliness), usefulness, simplicity, stability, and acceptability. We defined acceptable low rate of 80% and analyzed data in Epi info 7 and Excel.</p>