Pathology of US Porcine Epidemic Diarrhea Virus Strain PC21A in Gnotobiotic Pigs

被引:190
作者
Jung, Kwonil [1 ]
Wang, Qiuhong [1 ]
Scheuer, Kelly A. [1 ]
Lu, Zhongyan [1 ]
Zhang, Yan [2 ]
Saif, Linda J. [1 ]
机构
[1] Ohio State Univ, Wooster, OH 44691 USA
[2] Ohio Dept Agr, Reynoldsburg, OH USA
关键词
TRANSMISSIBLE GASTROENTERITIS VIRUS; RESPIRATORY CORONAVIRUS; UNITED-STATES; PIGLETS; SWINE; PREVALENCE; INFECTION; ENTERITIS;
D O I
10.3201/eid2004.131685
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
To understand the progression of porcine epidemic diarrhea virus infection, we inoculated gnotobiotic pigs with a newly emerged US strain, PC21A, of the virus. At 24-48 hours postinoculation, the pigs exhibited severe diarrhea and vomiting, fecal shedding, viremia, and severe atrophic enteritis. These findings confirm that strain PC21A is highly enteropathogenic.
引用
收藏
页码:662 / 665
页数:4
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