<p>&nbsp;</p><p><strong>Methods:</strong> A study was conducted on 105 suspected pertussis cases and 215 controls from November 21–30, 2022. Data was collected through a structured questionnaire and face-to-face interviews. Descriptive statistics were used to analyze the data. Factors associated with pertussis outbreak were identified using bivariable and multivariable logistic regression. The model's fitness was evaluated using the Hosmer-Lemeshow test.&nbsp;</p>