Subclinical avian hepatitis E virus infection in layer flocks in the United States
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- 作者：Priscilla F. Gerbera ; Darrell W. Trampelb ; Eric M. Willinghanc ; Padma Billamd ; Xiang-Jin Mengd ; Tanja Opriessniga ; b ; Tanja.Opriessnig@roslin.ed.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Avian hepatitis E virus (avian HEV) ; Chickens ; Fluorescent microsphere immunoassay ; RT-PCR ; Subclinical infection
- 刊名：The Veterinary Journal
- 出版年：2015
- 出版时间：December 2015
- 年：2015
- 卷：206
- 期：3
- 页码：304-311
- 全文大小：1316 K
文摘
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Circulation of avian HEV was determined in healthy commercial layer farms in the United States.
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A fluorescent microbead immunoassay (FMIA) was developed for detecting anti-avian HEV IgY antibodies.
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Prevalence of avian HEV infection was high among clinically healthy laying hens.
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Different avian HEV genotype 2 strains are circulating within a farm.