爲了解我國(guó)病死畜禽無害化處理環節病原滅活效果，202友湖0年對(duì)11個省（自治區）52個病死畜禽無害化見從處理中心開(kāi)展抽樣(yàng)檢測、問卷子事調查。通過(guò)對(duì)樣(視紙yàng)品進(jìn)行病毒核酸檢測和病毒核酸陽性樣(yàng河個)品病原活性檢測發(fā)現，化制法、發(fā)酵法、碳化法、酸解法均可滅活亮草非洲豬瘟、豬瘟、口蹄疫和豬繁殖與呼吸綜合征等4麗志種(zhǒng)疫病病原。通過(guò)問卷調查發(地什fā)現，無害化處理中心因廠區布局、管理制度、操作措施等方面(mi高大àn)問題，存在終端産物被(bèi)病原二次污染或病原随産物擴散至場外的風險妹兒。因此，要規範無害化處理企業建設，加強企業日常監管和無害化處理産物監管，火離降低病原傳出風險。

Investigation on the Pat分事hogen Inactivation b短票y Bio-safety Disposal Centers近習 in China

In order to investigat美書e the effect of pathogen inactivation 會員by bio-safety disposal ce雨影nters for dead livestock an爸信d poultry in China，5是公2 centers in 11 provinces/autonomous自熱 regions were sampled，teste妹聽d and investigated by questionn能雜aire in 2020. It was fou北裡nd that，through detecti銀道on of viral nucleic acid and pathogenic森我 activity of viral nu站相cleic acid positive sample廠問s，African swine fever vir請關us（ASFV），classical swine feve遠舊r virus（CSFV），foot-冷作and-mouth disease virus（F不錢MDV）and porcine rep厭會roductive and respirato近照ry syndrome virus（PRR了湖SV）could be inactivated by r著北endering，fermentatio拿老n，carbonization and acidic hydrolysis.白土 Based on the results of ques請照tionnaire investiga照雨tion，due to the problems in月身cluding site layout，manage新山ment system，operation measure大訊s and other aspects applie放我d in the centers，there was p道請otential risk of s些師econdary contamination in te答什rminal products by pathogens or sp視老reading pathogen為來s to the premises outside the cen電嗎ters with products. Ther做員efore，it was necessary to sta對亮ndardize the construction of bio飛日-safety disposal  草也enterprises，and to strengthen daily光家 supervision for the en少遠terprises and supervision for the pr請務oducts under bio-safety disposal就要 to reduce potential risk of spre紅黑ading any pathogens.

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