伤寒病在我省流行很广,不论是春末冬初和夏秋均有发现。解放后党和政府对传染病的防治工作,极为重视,除预防工作提高外,并增设传染病医院专门收治。但本病在其发病之初,想迅速地找出真凭实据早期确定诊断亦很困难。畏氏反应初期多为阴性,因抗体在患病第一周末,始渐出现,此际又与痕跡反应,预防接种的影响等很难区别,大小便均要在第二周开始,才可获得阳性结果。其最好之早期培养材料为血和骨髓,最好之培养基为胆汁,能 Typhoid fever in our province is very popular, whether early spring and early summer and autumn are found. Since the liberation, the party and government have attached great importance to the prevention and control of infectious diseases. In addition to the prevention work, they have also been specially recruited and treated by infectious disease hospitals. However, the disease at the beginning of its onset, want to quickly find the real evidence based on the early diagnosis is also very difficult. Few initial reaction was mostly negative, due to antibodies in the first week of illness, gradually emerging, but also with the trace reaction, the impact of vaccination is difficult to distinguish, both in urine and urine in the second week to get before Positive result. The best early culture materials for blood and bone marrow, the best medium for bile, can