Baalsrud K J
Acta Vet Scand. 1987;28(3-4):305-11. doi: 10.1186/BF03548598.
Two combined Pasteurella multocida/Bordetella bronchiseptica whole cell bacterins were tested in 15 swine herds in which atrophic rhinitis (AR) was a problem, though of varying significance. One half of the sows/litters in each herd was vaccinated, the other half acting as a control group. Vaccination resulted in reduced clinical symptoms of AR and an average increase in weight gain of 2.4 % in the 8 herds in which toxigenic P. multocida had been isolated, which was not statistically significant. Clinical symptoms and turbinate atrophy were also observed in vaccinated animals in most herds. The need for improved methods to diagnose the presence of toxigenic P. multocida is discussed. Vaccination programmes in which herds are selected on the basis of the presence of toxigenic P. multocida are proposed.
在15个存在萎缩性鼻炎(AR)问题(尽管严重程度各异)的猪群中对两种多杀性巴氏杆菌/支气管败血波氏杆菌全细胞菌苗进行了测试。每个猪群中一半的母猪/仔猪接种了疫苗,另一半作为对照组。在分离出产毒素多杀性巴氏杆菌的8个猪群中,接种疫苗使AR的临床症状减轻,平均体重增加了2.4%,但差异无统计学意义。在大多数猪群中,接种疫苗的动物也出现了临床症状和鼻甲萎缩。讨论了改进产毒素多杀性巴氏杆菌检测方法的必要性。提出了根据产毒素多杀性巴氏杆菌的存在情况选择猪群的疫苗接种方案。