Pathogenesis of staphylococcal infections 1 Ent (nasal or mucosal 3. Diseases I V. drug abus Boil, carbuncle 4. Exit Impetigo Endocarditis Pneumonia 2. Spread Emesis Diarrhea Toxic shock and bladder infections Stye:麦粒肿 Rash (scalded skin syndrome) Carbuncle:痈 Osteomyelitis Genito- impetigo:脓疱疮 urinaryPathogenesis of staphylococcal infections Stye:麦粒肿 Carbuncle:痈 Impetigo：脓疱疮