subinfection

例句：

1. 1.Subinfection is a condition where symptoms are present but the infection is not yet fully developed.
   亚临床感染是一种症状存在但感染尚未完全发展的状态。
2. 2. The patient was diagnosed with subinfection after several rounds of antibiotic treatment.
   经过几次抗生素治疗后，患者被诊断为亚临床感染。
3. 3. Researchers have found that subinfection can lead to more severe health problems if left untreated.
   研究人员发现，如果未治疗，亚临床感染可能导致更严重的健康问题。