5、ian3,GUOWeiwei1,YANGXianle1,HUKun1*(1.ShanghaiOceanUniversity,National Pathogen Collection Centre for Aquatic Animals,Shanghai201306,China;2.AquacultureBureauofHunanProvinceHuarongPrefecture,Yueyang,HunanProvince414200,China;3.WaterAuthorityofChengduCityLongquanyiDistrict,Chengdu610100,Ch