更新美国的猪肠道冠状病毒现状

　　US - The number of pig farm samples that were confirmed positive for porcine epidemic diarrhoea virus (PEDV) in the last week was 61. There were four premises confirmed with having porcine delta coronavirus (PDCoV) and four with the dual infection (PEDV and PDCoV), in the 19 November 2015 weekly report.For the latest week the total number of premises with confirmed positive status is 1,618 for PEDV, 75 for PDCOV and 68 for dual infection.

　　上周养猪场确诊携带阳性猪流行性腹泻病毒(PEDV)的样品数目有61例。在2015年十一月19日的周报中，有4例提前确诊携带猪三角洲冠状病毒(PDCoV)的样品和4例携带双重感染病毒(猪流行性腹泻病毒(PEDV)和猪三角洲冠状病毒(PDCoV))的样品。上周预先确诊阳性样品总数中，携带猪流行性腹泻病毒(PEDV)的猪有1618只，携带猪三角洲冠状病毒(PDCoV)的猪有75只，携带双重感染病毒的猪有68只。