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[Epidemiologic problems of pneumococcal infection]
Zhurnal Mikrobiologii, Epidemiologii I Immunobiologii
|August 1, 1988
Summary
Streptococcus pneumoniae was found in nearly 30% of healthy donors, with antibody presence in over 46%. Pneumococcal carriership and antibodies fluctuated with respiratory disease outbreaks, indicating a role in epidemics.
Area of Science:
- Microbiology
- Immunology
- Epidemiology
Context:
- Streptococcus pneumoniae is a significant respiratory pathogen.
- Understanding pneumococcal carriage and host immune response is crucial for public health.
- The study examines carriage rates and antibody prevalence in a healthy donor population.
Purpose:
- To determine the prevalence of Streptococcus pneumoniae carriage in the rhinopharynx of healthy donors.
- To assess the presence of antipneumococcal antibodies in the blood of these donors.
- To investigate the correlation between pneumococcal carriage, antibody levels, and the incidence of acute respiratory diseases.
Summary:
- Microbiological examination of 314 healthy donors revealed Streptococcus pneumoniae in 29.9% of participants.
- Antipneumococcal antibodies were detected in 46.8% of donors, with dynamics often mirroring carriage levels.
- Significant monthly and annual fluctuations in carriage and antibodies correlated with outbreaks of acute respiratory diseases and influenza.
Impact:
- These findings highlight the role of Streptococcus pneumoniae in the epidemic rise of acute respiratory diseases.
- The data suggest pneumococcal infection contributes to the burden of respiratory illness in the community.
- Understanding these dynamics can inform public health strategies for disease prevention and control.