Saunders J R, Berman D T, Frey M L
Can J Comp Med Vet Sci. 1964 Feb;28(2):27-33.
Nineteen strains of Pasteurella spp., but no viruses cytopathogenic for bovine embryonic kidney cells were isolated from pneumonic lesions present in "normal" veal calves at slaughter. In studies on two herds of native cattle and six lots of western feeder calves, Pasteurella spp. were isolated from nasal swabs from healthy cattle and those with shipping fever. Viruses of the psittacosis-lymphogranuloma group were isolated from nasal swabs from animals in five groups. Viruses provisionally identified as bovine enteroviruses were isolated from nasal swabs of calves in two lots. There was serologic evidence of a temporal association of myxovirus para-influenza 3 (PI3) with shipping fever in three lots of calves. From two of these three lots, strains of PI3 were isolated from ten animals, four of which had clinical shipping fever at the time of virus isolation.
从屠宰时“正常”小牛肉牛的肺部病变中分离出19株巴氏杆菌属菌株,但未分离出对牛胚胎肾细胞具有细胞致病性的病毒。在对两群本地牛和六批西部育肥牛犊的研究中,从健康牛和患运输热的牛的鼻拭子中分离出了巴氏杆菌属菌株。从五组动物的鼻拭子中分离出了鹦鹉热-淋巴肉芽肿群病毒。从两批牛犊的鼻拭子中分离出了初步鉴定为牛肠道病毒的病毒。有血清学证据表明,在三批牛犊中,副流感3型黏液病毒(PI3)与运输热存在时间关联。在这三批中的两批中,从10只动物中分离出了PI3菌株,其中4只在病毒分离时患有临床运输热。