疫

Ten strains of adult specific pathogen free chickens are inoculated with Laryngotracheitis virulent virus,to in vestigate the clinical signs and the pathological changes by autopsy.Inoculate SPF embryonated eggs of the ten strains with virulent infections bronchitis virus and vaccine ND virus respectively.

用传染性喉气管炎强毒株感染10个家系150日龄BWELSPF鸡，观察比较临床症状和剖检所见病变；用传染性支气管炎强毒株和新城疫疫苗株分别接种这10个家系的鸡胚，收获胚液并测定其毒价。

Leptospirosis is a widespread zoonisis in the world and has endangered health and lives of human beings as well as livestock.

钩端螺旋体病是流行于世界的自然疫源性人兽共患病，对人类健康和畜牧业生产造成严重危害和威胁。

After the fatigue curve with 50% reliability and a few fatigue test results of a crane element have been known, the method, namely JFKC method, in this paper can be used to get the fatigue limiting stress distribution of this crane element quickly, based on the Miner Hypothesis and.

本文在已知某种起重机零件可靠度为50%的疲劳曲线并有了该种零件的少量试件的疫劳试验结果的条件下，以作者提出的修正的曼耐尔假设和抛物线假设为基础，提出了起重机零件疲劳极限应力分布的快速测定法——JFKC*法。

Two anti-chicken, duck respiratory IgY (ND ++ Mycoplasma avian flu) and pathogens have unity, Conformational changes in the bacteria surface membrane electric field and launched lobulation of pathogenic cells and macrophage phagocytosis. the same time, pathogens in the body tissue adhesion, it is difficult to create lesions.

抗鸡、鸭呼吸道卵黄免疫球蛋白 IgY （禽流感+新城疫+支原体）与致病菌抱结后，改变了致病菌表面构象和细胞膜电场，发动分叶细胞和吞噬细胞对致病菌进行吞噬，同时组织致病菌黏附于肌体组织细胞，使其难以形成病灶。

Marmot plague foci in the mode of transmission of human plague have direct contact and insect vector transmission in two ways.

旱獭鼠疫疫源地中人间鼠疫的传染途径有直接接触和媒介昆虫传播两种途径。

Medical Jurisprudence should implement justice in medicine, finish the preliminary discipline construction in the retrorse, reversed, and injustice discrimination, normative the new law and moral order, and shoulder the historical duty by reflecting on the current disasters and plagues.

医学法学应执行医学的正义，在逆向的反面的非正义歧视中，完成学科初期建设；规范新的法律与道德秩序，借助于当代对灾疫问题的思考，肩负历史的责任。

A quasi-evaluation on the An. minimus density can be made by applying the grey model.

借助微小按蚊密度评价模型可以对疟疾疫点微小按蚊密度进行拟合评价。

The prevalence of parasitic diseases in the number may be in the sporadicity , outbreak , epidemic or pandemic; in the region can be expressed as local, natural nidus; in time can be shown seasonality.

寄生虫病的流行过程在数量上可表现为散发、爆发、流行或大流行；在地域上可表现为地方性、自然疫源性；在时间上可表现出季节性。

And PG activities of pathogenic isolate was obviously higher than that of nonpathogenic isolate, It is same that PG activities of all isolates were the highest in the seventh day after cultivating.

综上所述，PG活性的高低与大豆疫霉根腐病菌的致病力强弱有一定的关系，是该病菌的一种起致病作用的细胞壁降解酶。

At last but not least, being as a peer due to my concern for Cafferty, I share a Chinese nostrum that heals mouth-and-feet disease: Mayinglong.

最后，出于同行之间的关心，我给卡弗蒂一个治口蹄疫的秘方，买一盒中国产的"马应龙痔疮膏"，每次上节目前抹一次，下节目后再抹一次。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。