求翻译：养殖者、兽医、医生履行职责时的责任缺失和因此而形成的布鲁氏菌病防控的过失，这些过失与发生布鲁氏菌病疫情有逻辑上的因果关系。是什么意思？

Farmers, veterinarians, doctors to perform the duties of the lack of responsibility and thus the formation of brucellosis prevention and control of fault, the fault and the occurrence of brucellosis epidemic logical causality.

Breeders, veterinarians, doctors perform their duties, the responsibilities are missing and the resulting in the brucellosis of prevention and control, and these mistakes and faults in the brucellosis outbreak on the logic of causal relationships.

The planter, the veterinarian, doctor fulfills when the responsibility responsibility flaw and therefore forms the Brucella sickness guards against the error which controls, these errors with have the Brucella sickness epidemic situation to have in the logical causal relation.

Breeders, veterinarians, doctors carry out their duties of responsibility defect and prevention and control of brucellosis in the formation of fault, these faults and brucellosis outbreak logical causation.

正在翻译，请等待...