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بسم الله الرحمن الرحيم

بسم الله الرحمن الرحيم. GENUS: PASTEURELLA Prof. Khalifa Sifaw Ghenghesh. Pasteurella multocida. Gram-negative, non-motile Coccobacilli Aerobic and facultatively AnO2 A parasite of domestic and wild animals May infect man >> after dog bite Do not grow on MacConkey agar. Pathogenesis.

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بسم الله الرحمن الرحيم

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  1. بسم الله الرحمن الرحيم GENUS: PASTEURELLA Prof. Khalifa Sifaw Ghenghesh

  2. Pasteurella multocida • Gram-negative, non-motile Coccobacilli • Aerobic and facultatively AnO2 • A parasite of domestic and wild animals • May infect man >> after dog bite • Do not grow on MacConkey agar

  3. Pathogenesis • A local abscess at the site of dog or cat bite, with cellulitis, adenitis and osteomyelitis (sometimes) • Meningitis following head injury • Infection of the respiratory system >> penumonia, bronchitis etc…

  4. Laboratory Diagnosis • Specimen • Swabs from bite wounds • CSF from cases of meningitis • Secretions from suppurative respiratory tract infections • Culture • Blood agar • Identification • Cultural and Biochemical tests

  5. Treatment • Penicillin, Tetracycline, Erythromycin, TMP-SMZ • Osteomyelitis following dog or cat bite >> 8 weeks treatment

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