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疫流行

疫流行

疫流行

疫流行

1

Newcastle disease virus carried by wildfowl is the important reason and potential source which caused Newcastle disease in poultry.

野禽携带的新城疫病毒是新城疫流行传播的重要的潜在传染源。

2

Methods Comprensived analysis from the domestic rat plague foci prevailing trend andfaced with dangerous factors .

方法从我国家鼠鼠疫现疫流行态势及所面临的危险因素综合分析。

3

Epidemiological study of Newcastle disease in Shandong Province

山东省新城疫流行病学调查

4

Studies on Epidemiological Dynamics and Control Strategies of Newcastle Disease

鸡新城疫流行动态及防治策略研究

5

Isolation and Identification of ND Infection Strain in Heilongjiang Province

黑龙江省新城疫流行毒株的分离与鉴定

6

A Cross Immunoprophylaxis Experiment with Epidemic Avian NDV Strain and Avian NDV Strain

鸡新城疫流行毒株与标准毒株的交叉免疫保护试验

7

Evaluation and Prevention Policy of Epidemic Actuality of Foot-and-Mouth Disease Abroad

国外口蹄疫流行现状分析及防治策略

8

Epidemic presentation of China Newcastle disease

我国家禽新城疫流行现状

9

The Reasons of Epidemic FMD and Prevention and Control in China

口蹄疫流行原因分析与我国防控措施

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