Kresse J I, Snyder M L, Fynskov P H, Stewart W C
Can J Comp Med. 1977 Jul;41(3):355-6.
A cytopathogenic virus isolated from an Iowa farm pig with diarrhea was identified as a member of Group 5 of the porcine enteroviruses. Clinical signs observed in other pigs in the herd were diarrhea, debilitation and gauntness. Morbidity and mortality rates were approximately 50% and 3% respectively.A Group 5 porcine enterovirus had not been previously isolated in North America according to the Western Hemisphere Committee on Animal Virus Characterization.
从爱荷华州一头患腹泻的农场猪身上分离出的一种细胞致病性病毒被鉴定为猪肠道病毒第5组的成员。该猪群中其他猪出现的临床症状为腹泻、虚弱和消瘦。发病率和死亡率分别约为50%和3%。根据西半球动物病毒特性委员会的说法,此前在北美尚未分离出第5组猪肠道病毒。