我们党和国家对畜禽防疫灭病工作一直很重视，各级党委、政府在不同时期也相应地出台了一些政策性文件，建立了基层防疫工作队以及公社兽医站。但由于受计划经济的束缚，畜禽防疫工作仅仅是限于一种行政号令，政府、货主、防疫人员、国家工作人员之间即属于一种不平等主体之间 Our party and our country have always attached great importance to the work of quarantine and epidemic prevention of livestock and poultry. Party committees and governments at all levels have also promulgated some policy documents at different times and established grass-roots epidemic prevention teams and commune veterinary stations. However, due to the shackles of the planned economy, the poultry epidemic prevention work is only limited to one kind of administrative order, and the government, the owner, the epidemic prevention staff and the national staff belong to an inequitable subject