三个月前,县里购买了一批猪崽疫苗,农业畜牧局的李局长吩咐兽医站的陈站长,把疫苗按时按量发售给各乡镇的养殖场。陈站长圆满地完成了任务。可过了几天,有个养殖场的猪崽不知为什么开始萎靡不振,出现了大面积的死亡,李局长忙打电话向兽医站求救。陈站长接到消息后,亲自去了养殖场。查来查去,陈站长发现了端倪,八成是疫苗出现了问题。但陈站长当时留了个心眼,取了样本 Three months ago, a batch of piglet vaccine was purchased in the county. Director Li of the Bureau of Animal Husbandry commanded the chief of the veterinary station Chen to sell the vaccine on time to the farms in towns and villages. Chen stationmaster successfully completed the task. But a few days later, a pig farm in a farm did not know why it started to falter, and a large area of ​​death occurred. Li was busy calling for help from the veterinary station. Chen owners received the news, personally went to the farm. Check to check, Chen found the clues, Bacheng vaccine is a problem. However, Chen Zongzhang was a mind, took a sample