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Updated: Aug 12, 2026

Non-Invasive Model of Neuropathogenic Escherichia coli Infection in the Neonatal Rat
Published on: October 29, 2014
Prophylaxis of bacterial meningitis
1Department of Infectious Diseases, Helsinki University Central Hospital, Finland.
Abstract:
A comprehensive review of all major agents causing bacterial meningitis--meningococcus of the groups A, B, C, W135, and Y, pneumococcus, and Haemophilus influenzae type B (Hib)--is done in terms of preventing them by chemoprophylaxis or vaccination. Some evidence suggests that the group B meningococcal disease may also be very likely preventable by a vaccine that is already available. Excellent Hib conjugates use a technique that is expected to revolutionize immunoprophylaxis against most meningococcal and pneumococcal diseases in the near future. Unfortunately, the high cost of conjugate vaccines restricts their use in many poor countries.
Insights
Bacterial meningitis prevention through vaccination and chemoprophylaxis is reviewed. New conjugate vaccines show promise for meningococcal and pneumococcal diseases, but cost remains a barrier.
Area of Science:
- Infectious Diseases
- Immunology
- Public Health
Background:
- Bacterial meningitis poses a significant global health threat, primarily caused by Neisseria meningitidis, Streptococcus pneumoniae, and Haemophilus influenzae type B (Hib).
- Effective prevention strategies are crucial to reduce morbidity and mortality associated with these infections.
Purpose of the Study:
- To review major bacterial meningitis pathogens and discuss prevention strategies, including chemoprophylaxis and vaccination.
- To evaluate the potential of existing and emerging vaccines for controlling meningococcal, pneumococcal, and Hib meningitis.
Main Methods:
- Comprehensive literature review of studies on bacterial meningitis agents.
- Analysis of data on the efficacy and availability of chemoprophylaxis and vaccines.
- Assessment of novel conjugate vaccine technologies and their implications for immunoprophylaxis.
Main Results:
- Chemoprophylaxis and vaccination are key strategies for preventing meningitis caused by meningococcus (groups A, B, C, W135, Y), pneumococcus, and Hib.
- A vaccine for serogroup B meningococcal disease may be available and effective.
- Conjugate vaccines utilizing advanced techniques show potential to revolutionize prevention of meningococcal and pneumococcal diseases.
Conclusions:
- Vaccination and chemoprophylaxis are essential for controlling major bacterial meningitis pathogens.
- Emerging conjugate vaccine technologies offer significant promise for future meningitis prevention.
- High costs of conjugate vaccines present a substantial challenge to their widespread implementation, particularly in low-income countries.
Related Concept Videos
Bacterial Meningitis
Streptococcal Pharyngitis
Viral Meningitis
Cryptococcal Meningitis
Bacterial Meningitis I: Introduction
Bacterial Meningitis II: Pathophysiology

