Vincent's infection of tonsil

例句：

1. 1.The patient's condition worsened after the infection.
   患者感染后病情恶化。
2. 2. The doctor treated the patient with antibiotics to fight the infection.
   医生用抗生素治疗了患者的感染。
3. 3.The virus spread rapidly through the community, causing widespread infections.
   这种病毒迅速在社区传播，导致广泛的感染。