Analysis of seasonal fluctuations in the incidence of meningococcal infection in

Aim . To conduct a retrospective analysis of the dynamics of meningococcal infection morbidity in the Republic of Kazakhstan from 2010 to 2022 and to identify factors influencing the activation of the epidemic process. Materials and methods . The epidemiological study was based on data from forms No. 1 and No. 2 of the epidemiological department of the branch of the Scientific and Practical Center for Sanitary and Epidemiological Expertise and Monitoring under the National Center of Public Health of the Ministry of Health of the Republic of Kazakhstan. Statistical analysis was conducted on morbidity data from 2010 to 2022. Results and discussion. Although the incidence rate has decreased in recent years, the transmission routes, serological diversity of the pathogen, and asymptomatic carriage continue to pose a risk for new outbreaks. Certain periods with increased morbidity were identified, linked to regional specifics and migratory flows. Conclusion. Retrospective analyses play a key role in managing the epidemic process of meningococcal infection. The findings can be used to enhance preventive measures and reduce the risk of disease spread.