Welch's bacillus

例句：

1. 1.The bacteria that causes this disease are known as Welch's bacillus.
   导致这种疾病的细菌被称为魏氏杆菌。
2. 2.Researchers have identified several strains of Welch's bacillus that can cause infections.
   研究人员已经识别出几种可以引起感染的魏氏杆菌菌株。
3. 3. In the study, the researchers found that Welch's bacillus could be a potential source of antibiotic resistance.
   在这项研究中，研究人员发现魏氏杆菌可能是抗生素耐药的潜在来源。