bacterial etiology

例句：

1. 1. The study of the etiology of infectious diseases is crucial for public health.
   研究传染病的病因对公共卫生至关重要。
2. 2.The research on bacterial etiology has led to significant advancements in antibiotic therapy.
   关于细菌病因的研究已显著推动了抗生素疗法的进步。
3. 3. The understanding of bacterial etiology can help prevent the spread of infections.
   了解细菌病因有助于预防感染的传播。