What is Vibrio disease of cultured red sea bream? How to prevent and cure?

Vibrio disease, also known as ulcer disease, is divided into summer vibrio and low water temperature vibrio. Vibrio disease occurs during the period of high water temperature in summer, that is, vibrio disease in summer. There are hemorrhagic erosion and ulcers on the body surface of the fish. anal bleeding, swelling and ascites can be seen in diseased fish, and low water temperature vibrio disease occurs from late autumn to winter, especially when the surface water temperature drops sharply for 2 ~ 3 ℃. There are hemorrhagic erosion and ulcers on the body surface of diseased fish, and bait disorders such as xanthosis are common. The measures to prevent and cure Vibrio disease of red sea bream are as follows: Vibrio disease occurred in summer and Vibrio disease in winter, oxytetracycline can be taken orally and fed with 50 mg / kg of mixed feed per day for 7 days for 10 consecutive days, but low water temperature vibrio disease, in addition to oral oxytetracycline, should also be given multivitamins, do not feed deteriorated or poor quality feed at the end of summer, and strengthen feeding management.