近年来,疯牛病、口蹄疫、禽流感已引起人们的高度重视,但是水产动物疫病却未得到足够体现,其危害越来越大。我市于2003年成立的水产病害防治中心,对本市水产业健康发展做出了较大贡献。2003年全市养殖面积12.1万亩,渔业产值4.3亿元,全年病害直接经济损失3100万元;2004年全市养 In recent years, mad cow disease, foot-and-mouth disease and bird flu have drawn great attention from people. However, the epidemic of aquatic animals has not yet been adequately reflected and its harm is becoming more and more serious. The aquatic disease prevention and control center set up by the city in 2003 has made a great contribution to the healthy development of aquatic products industry in this city. In 2003 the city’s farming area of ​​12.1 hectares, fisheries output value 430 million yuan, the annual direct disease losses of 31 million yuan; in 2004 the whole city raising