Dulac G C, Afshar A
Agriculture Canada, Animal Diseases Research Institute, NEPEAN, Ontario.
Can J Vet Res. 1989 Oct;53(4):431-3.
Permanent infection of a PK-15 (ATCC CCL-33) cell line by the porcine circovirus was demonstrated. This virus appears to be common in the Canadian swine population as indicated by the presence of antibodies detected by indirect immunofluorescence or immunoperoxidase tests in the serum of culled sows and sows in commercial herds. One source of the PK-15 cell line was found to be free of circovirus antigen.
已证实猪圆环病毒可使PK - 15(ATCC CCL - 33)细胞系发生持续性感染。通过间接免疫荧光或免疫过氧化物酶试验检测到淘汰母猪和商业猪群中母猪血清存在抗体,这表明该病毒在加拿大猪群中似乎很常见。已发现PK - 15细胞系的一个来源不含圆环病毒抗原。