Pensaert M B, de Bouck P
Arch Virol. 1978;58(3):243-7. doi: 10.1007/BF01317606.
Coronavirus-like particles were detected by electron microscopy in the intestinal contents of pigs during a diarrhea outbreak on 4 swine breeding farms. Diarrhea was reproduced in experimental pigs with one of the isolates, designated CV777, which was found to be distinct from the 2 known porcine coronaviruses, transmissible gastroenteritis virus and hemagglutinating encephalomyelitis virus.
在4个养猪场腹泻疫情期间,通过电子显微镜在猪的肠道内容物中检测到冠状病毒样颗粒。用其中一种分离株(命名为CV777)在实验猪中引发了腹泻,发现该分离株与2种已知的猪冠状病毒——传染性胃肠炎病毒和血凝性脑脊髓炎病毒不同。