bacteroidosis

例句：

1. 1. He developed a bacterial infection that required hospitalization.
   他患上了细菌感染，需要住院治疗。
2. 2. The patient's condition worsened due to the lack of antibiotic treatment.
   由于缺乏抗生素治疗，患者的病情恶化了。
3. 3. The doctor prescribed an antibiotic to help the patient recover from the bacterial infection.
   医生开了抗生素来帮助患者从细菌感染中恢复。