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Created page with '===Overview=== *Gram negative bacteria *Found in aquatic environments *Opportunistic pathogens of fish, reptiles and rarely mammals ===Characteristics=== *Straight rods *Catal…'
===Overview===

*Gram negative bacteria
*Found in aquatic environments
*Opportunistic pathogens of fish, reptiles and rarely mammals

===Characteristics===

*Straight rods
*Catalase and oxidase positive
*Facultative anaerobes
*Motile
*Grow on non-enriched media; NaCl supplementation required for ''Vibrio'' species
*Found in freash water and oral cavity and skin of fish and reptiles

*Tropical and subtropical regions
*Septicaemia in fish, reptiles
*Diarrhoea in harbour seals
*Diarrhoea and neonatal meningitis in humans

===Diagnosis===

*Isolation and identification from lesions
*Widespread in environments


===Treatment===

*Antibiotics including Cephalosporins against ''Aeromonas'' and ''P. shigelloides'' and Gentamicin against ''Vibrio'' species



[[Category:Bacteria]][[Category:Gram_negative_bacteria]]
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