Pathogen and pathology of acute death syndrome of Babylonia areolata

The pathogens of Babylonia areolata acute death syndrome in Hainan were isolated and purified, artificially infected, 16S rDNA analized, and physiological and biochemical characteristicsidentificated. The results show that the pathogenisVibrio harveyi. Drug sensitivity test results show that the pathogenis sensitive to the common antibiosis drugs such as enrofloxacin, sulfa, but resistant to penicillin. Pathological changes in the gill, hepatopancreas, gastropods, digestive tract and kidney are as follows: cell degeneration, necrosis, and blood cell infiltration.