美国生猪肠道冠状病毒疾病的最新状态

　　US - The number of pig farm samples that were confirmed positive for porcine epidemic diarrhoea virus (PEDV) in the last week was 34. There was one premises confirmed with having porcine delta coronavirus (PDCoV) and two with the dual infection (PEDV and PDCoV), in the 21 April 2016 weekly report.For the latest week the total number of premises with confirmed positive status is 2,158 for PEDV, 141 for PDCOV and 135 for dual infection.

　　2016年4月21日的每周报告显示，上周猪流行性腹泻病毒(PEDV)被确诊呈阳性的猪场样本数目有34例，在确认阳性前提下携带猪三角冠状病毒(PDCoV)的样本有一例，受双重病毒感染(猪三角冠状病毒和猪流行性腹泻病毒)样本有两例。截止上周确认病毒处于阳性前提下的样本总数：PEDV为 2158例，PDCOV为141例，PEDV和PDCoV双重感染为135例。