鸭坦布苏病毒病流行与防控调研报告【字数:13527】
目录
摘要Ⅰ
关键词ⅠAbstractⅡ
引言
引言(或绪论)1
1.鸭坦布苏病毒病概述1
1.1 病原学1
1.2流行病学1
1.3临床症状及病理变化2
1.3.1临床症状2
1.3.2病理变化2
1.4诊断3
1.4.1病毒的分离与鉴定3
1.4.2 分子生物学诊断3
1.4.3 血清学检测3
1.5防控措施4
1.5.1基本的预防措施4
1.6.2 疫苗预防4
1.6.3 卵黄抗体4
2.材料与方法5
2.1材料来源5
2.2统计分析方法5
3.结果分析 5
3.1流行病学 5
3.1.1发病率 5
3.1.2发病时间 6
3.1.3流行地区分布情况 6
3.2临床症状及病理变化 7
3.2.1 临床症状 7
3.2.1 病理变化 9
3.3预防措施与效果 10
3.3.1疫苗效果 11
3.3.2卵黄抗体 13
3.3.3生物安全 13 *51今日免费论文网|www.51jrft.com +Q: ¥351916072¥
3.4治疗方案与效果 13
4.讨论 14
4.1鸭坦布苏病毒病的流行 14
4.2鸭坦布苏病毒病的诊断 14
4.3鸭坦布苏病毒病的防控 14
致谢 16
参考文献16我国鸭坦布苏病毒病流行与防控调研报告
ABSTRACT
From April 2010, a new disease occurred in China that caused a drop in duck egg production and reduced feed intake. It was later determined that the disease was a major cause of Duck Tembusu Vieus (DTMUV) Infectious disease infected with ducks. The disease has an acute onset, spreads quickly, and a high rate of death. The disease first appeared in Zhejiang, and then quickly spread to Fujian, Guangdong, Guangxi, Anhui, Jiangxi, Jiangsu, Henan, Hebei, Shandong, and Beijing, where duck farming is relatively dense. The disease mainly infects ducks, and the laying rate of laying ducks will be greatly reduced after infection, from 90% to 10%, which is even more serious and even leads to childbirth. Ducklings usually show neurological symptoms after infection and are accompanied by The high mortality rate poses a huge threat to the development of the duck industry. Therefore, this article briefly describes the etiology, epidemiology, diagnostic methods, and prevention and control measures of duck tambusu virus disease, and summarizes the susceptibility of duck tambusu virus disease, the incidence and clinical symptoms of different age groups of ducks And pathological changes, comparative analysis of different prevention and treatment programs, so as to provide reference and guidance for the diagnosis and prevention of duck tambushu virus disease.
KEY WORDS: Duck Tambusu virus disease; susceptible Animals;Clinical Symptoms;Pathological Changes; Preventive Measures; Treatment Methods;
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