胡慧-新发猪病毒性腹泻的流行特点及防控措施.pdf

1、新发猪病毒性腹泻的流行特点及防控措施Epidemiological Characteristics and Prevention and Control Measures of Newly Emerging Porcine Viral Diarrhea胡 慧Hu Hui河南农业大学/动物医学院Henan Agricultural University/School of Veterinary Medicine2024.4.26 河南郑州April 26,2024 Zhengzhou,Henan一一带带一一路路国国际际生生猪猪产产业业大大会会Belt and Road International

2、 Swine Industry Confe一带一路国际生猪产业大会二新发猪冠状病毒的流行情况及感染特性研究The Epidemiology of Newly Emerging Porcine Deltacoronavirus(PDCoV)And Infection Characteristics目目 录录CONTENTS四新发猪病毒性腹泻防控技术研究Research on Prevention and Control Techniques of Newly Emerging Porcine Viral Diarrhea三其它猪病毒性腹泻病原的发现Discovery of Other Patho

3、gens of Porcine Viral Diarrhea一猪病毒性腹泻概述Overview of Porcine Viral Diarrhea一带一路国际生猪产业大会一、猪病毒性腹泻概述I.Overview of Porcine Viral Diarrhea仔猪腹泻Piglet diarrhea病毒性腹泻Viral diarrhea猪猪流流行行性性腹腹泻泻Porcine epidemic diarrhea轮轮状状病病毒毒感感染染Rotavirus infection猪猪冠冠状状病病毒毒感感染染Porcine deltacoronavirus infection细菌性腹泻Bacterial

4、diarrhea仔仔猪猪红红、白白痢痢Piglet red and white dysentery副副伤伤寒寒Paratyphoid fever回回肠肠炎炎Ileitis慢慢性性肠肠炎炎Chronic enteritis生理性腹泻Physiological diarrhea断断奶奶应应激激反反应应引引起起的的肠肠炎炎、腹腹泻泻、水水样样拉拉稀稀等等Enteritis,diarrhea,watery stools caused by weaning stress response etc.母源性腹泻Maternal Diarrhea前前期期黄黄白白色色糊糊状状粪粪便便;Early-stage y

5、ellowish-white pasty feces中中期期水水泻泻;Mid-stage watery diarrhea后后期期脂脂肪肪性性腹腹泻泻Late-stage fatty diarrhea霉菌性腹泻Mycotoxins diarrhea各各种种霉霉菌菌毒毒素素引引起起的的下下痢痢、呕呕吐吐、脱脱肛肛及及慢慢性性胃胃肠肠炎炎Dysentery,vomiting,prolapse,and chronic gastroenteritis caused by various mycotoxins仔猪腹泻的病原种类繁多、原因复杂Piglet diarrhea is caused by a va

6、riety of pathogens and complex reasons仔猪生长受阻、高死亡率Piglet growth retardation,high mortality rate一带一路国际生猪产业大会一、猪病毒性腹泻概述I.Overview of Porcine Viral Diarrhea 猪传染性胃肠炎病毒 Transmissible Gastroenteritis Virus of Swine（TGEV）猪冠状病毒Porcine Deltacoronavirus（PDCoV）2010年年1946年年2014年年2017年年猪流行性腹泻病毒Porcine Epidemic Di