Epidemiological patterns and factors associated with mortality among diphtheria cases in Kano State, Nigeria (2022-2025): A retrospective cohort study
IntroductionNigeria continues to report one of the highest burdens of diphtheria globally, with Kano State accounting for a disproportionate share of cases and deaths. Understanding epidemiological patterns and mortality determinants is essential for guiding targeted interventions. ObjectivesTo describe the distributi...