2006-12-16-世界卫生组织-Meningitis_Week_47-50,_20_November_2006_to_17_December_2006_9页_759kb

报告摘要

Epidemiological Situation (Week 47-50, Nov 20-Dec 20, 2006):
- Total reported cases (Districts): 698
- Total reported deaths: 75 (National Total)
- National case fatality rate: approximately 10.7%
- Cameroon: Data unavailable.
- Togo's Commune V in Lomé remains in alert phase since Week 46/32, with an attack rate of 8.5 cases/100,000 population at Week 47.
Synthesis of 2006 Situation (Weeks 1-50):
- Total reported cases (Districts): 41,191
- Total reported deaths: 3,952 (Districts) / 3,448 (Countries not specified)
- Overall case fatality rate: ~9.6%
- Several countries showed high completeness (>98%) and full reporting.
- Niger, Nigeria, and RD Congo had the highest reported cases (>4K).
- Mali detected 1 case of Streptococcus pneumoniae among cases tested.
Labs and Pathogens (Reported Weeks, 2006):
- Total samples tested: 5,448.
- Pathogens identified: predominantly S. pneumoniae and Neisseria meningitidis serogroup W135.
- Benin and Niger identified Hamaguchi's bacillus.
Outstanding Points:
- Some countries (e.g., Cameroon, Côte d'Ivoire) had incomplete data or threshold inapplicable due to location.
- Specific trends or definitive causes for high incidence/deaths in some countries (e.g., Niger) were not detailed in this summary from the provided text.