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Untreated meningococcemia in two siblings
NIPH Annals
|December 1, 1983
Summary
Two siblings experienced similar meningococcemia symptoms, with one previously treated for meningococcal meningitis. Laboratory analysis indicated benign infections, suggesting the body
Area of Science:
- Microbiology
- Immunology
- Epidemiology
Background:
- Meningococcal disease is a significant public health concern.
- Recurrent meningococcal infections can occur, necessitating further investigation.
Observation:
- Two siblings presented with identical meningococcemia symptoms within days.
- One sibling had a recent history of treated meningococcal meningitis.
Findings:
- Identical Neisseria meningitidis strains (B:15:P1.16) were isolated from both patients and nasopharyngeal samples.
- Systemic isolates showed variations in outer membrane proteins, with one matching nasopharyngeal strains.
- Both patients developed bactericidal antibodies, but convalescent serum from one patient showed differential activity against isolates.
Implications:
- The study suggests benign meningococcemia can resolve without complications, even after prior meningitis.
- Understanding immune responses to different meningococcal strains is crucial for managing recurrent infections.
- This case highlights the importance of continued monitoring and immunological assessment in suspected recurrent meningococcal disease.