目前伤寒和副伤寒仍然是引起死亡的重要疾病,尤其在南亚、东南亚的儿童和青少年中。发病的主要原因与发展中国家卫生设施差、食物和水污染有关,发达国家由旅游者感染引起。本文阐述了伤寒、副伤寒全球流行病学最近趋势、 Typhoid fever and paratyphoid are still the major causes of death, especially among children and adolescents in South and Southeast Asia. The main causes of morbidity are poor health facilities in developing countries, food and water pollution, and developed countries are caused by tourists. This article describes the recent trends in global epidemiology of typhoid fever and paratyphoid fever,