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How to prevent and treat vibriosis in rainbow trout farming? A detailed practical guide
1. Symptoms: Diseased fish feed poorly, the body color darkens, the bases of all fins become congested, the body surface, oral cavity and anus become red and hemorrhagic, and the gill filaments are anemic and slightly pale. Some fish have protruding eyeballs. Larger fish or adult fish often show signs on the body surface such as erosion, rupture, whitening, dermal ulceration and muscle