为了解新疆南疆地区鸡戊型肝炎病毒(HEV)的感染情况,采用酶联免疫吸附试验对采自新疆南疆家禽屠宰场、规模化养鸡场和散养农户的1 800份鸡血清进行了戊型肝炎病毒IgG和Ig M抗体的检测。结果表明:1 800份被检血清中抗HEV-Ig M的阳性血清共计18份,阳性率为1.00%;抗HEV-IgG的阳性血清共计28份,阳性率为1.56%;其中喀什地区、阿克苏地区、和田地区、库尔勒地区检出抗HEV-Ig M阳性血清数分别为5,7,6,0,阳性率依次为1.43%、1.17%、1.33%、0;抗HEVIgG阳性血清数分别为6,9,8,5,阳性率依次为1.71%、1.50%、1.78%、1.25%。说明新疆南疆地区鸡群存在戊型肝炎病毒的感染,人源HEV可能造成人禽共感染。
To understand the infection of hepatitis E virus in chickens in the south region of Xinjiang, a total of 1800 chicken serum samples col- lected from poultry slaughterhouse, large - scale poultry farms and backyard farmers in southern Xinjiang were used to detect serum IgG and ]gM antibodies against hepatitis E virus by an enzyme - linked immunosorbent assay. The result showed that a total of 18 anti - HEV - IgM positive serums were found in 1800 serum samples, and the positive rate was 1.00% ; a total of 28 anti HE~- IgG positive serums were in 1800 serum samples, and the positive rate was 1.56%. The number of HEV - IgM positive samples from Kashi, Aksu, Hetian and Korla was 5,7,6, and 0, and the positive rates were 1.43 %, 1.17 %, 1.33 % ,0, respectively ; and the number of anti - HEV - IgG positive samples were 6,9,8, and 5, and the positive rates were 1.71% ,1.50% ,1.78% and 1.25%, respectively. The results indicate that HEV infection exists in the chicken flocks in the south region of Xinjiang, and human - derived HEV may cause the eoinfection of human and poultry.