coccus infection

例句：

1. 1.He was diagnosed with a bacterial infection after being hospitalized for several days.
   他住院几天后被诊断出患有细菌感染。
2. 2. The patient's condition worsened due to the bacterial infection, requiring immediate treatment.
   由于细菌感染，患者的病情恶化，需要立即治疗。
3. 3.Doctors recommend antibiotics as the primary treatment for bacterial infections.
   医生推荐抗生素作为细菌性感染的主要治疗方法。