Meningococcal Meningitis Meningococcal Meningitis Agent I P Reservoir

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Meningococcal Meningitis

Meningococcal Meningitis

Meningococcal Meningitis Agent: I. P. : Reservoir: Neisseria meningitides CFR > 50% 5 –

Meningococcal Meningitis Agent: I. P. : Reservoir: Neisseria meningitides CFR > 50% 5 – 15% 2 – 10 days, usu. 3 – 4 days. Man

Meningococcal Meningitis Carriers: 5 -10% > 25% > 50%

Meningococcal Meningitis Carriers: 5 -10% > 25% > 50%

Meningococcal Meningitis Transmission: Droplets, direct contact Communicability: Chemotherapy (Sulfa) 24 hrs. Age: Children and

Meningococcal Meningitis Transmission: Droplets, direct contact Communicability: Chemotherapy (Sulfa) 24 hrs. Age: Children and young adults. Sex: M>F Seasonality: Winter & Spring

Meningococcal Meningitis Preventive measures: • Health education. • Overcrowding • Group A & C

Meningococcal Meningitis Preventive measures: • Health education. • Overcrowding • Group A & C Polysaccharide vaccine

Meningococcal Meningitis Control: • Notification • Isolation: 24 hours after treatment • Surveillance •

Meningococcal Meningitis Control: • Notification • Isolation: 24 hours after treatment • Surveillance • Chemoprophylaxis

Streptococcal Disease

Streptococcal Disease

Streptococcal Disease Agent: ß-haemolytic Group A strept. Sore throat Rh. fever RHD I. P.

Streptococcal Disease Agent: ß-haemolytic Group A strept. Sore throat Rh. fever RHD I. P. : 1 – 3 days Reservoir: Man

Streptococcal Disease Transmission: Direct intimate contact Patients Carriers (esp. nasal ) Explosive outbreaks: food

Streptococcal Disease Transmission: Direct intimate contact Patients Carriers (esp. nasal ) Explosive outbreaks: food borne

Streptococcal Disease Communicability: Untreated: 10 -21 days Complicated: many wks many months with treatment:

Streptococcal Disease Communicability: Untreated: 10 -21 days Complicated: many wks many months with treatment: 24 -48 hours

Streptococcal Disease Geography: equator Seasonality: Age: Sex: Year round, peak: winter/spring 3 – 15

Streptococcal Disease Geography: equator Seasonality: Age: Sex: Year round, peak: winter/spring 3 – 15 years No difference

Prevention and Control: Health Education: - Mode of transmission Sore throat Rh. fever RHD

Prevention and Control: Health Education: - Mode of transmission Sore throat Rh. fever RHD - Full course of antibiotic Long acting penicillin