typhoid cell

例句：

1. 1. The researcher isolated the typhoid fever cell and discovered its genetic makeup.
   研究人员分离出了伤寒杆菌并发现了其遗传结构。
2. 2.The patient was diagnosed with typhoid fever after testing positive for the typhoid fever cell.
   患者经过检测确认携带了伤寒杆菌，被诊断为伤寒。
3. 3. The outbreak of typhoid fever in the region was traced back to a contaminated water source.
   该地区爆发的伤寒疫情追溯到水源污染。