chronic infection

• 慢性传染,慢性感染

chronic infection的用法和样例：

例句

1. Schistosomiasis, a chronic infection, is caused by three different worm species.
   血吸虫病属慢性感染，由三种不同虫种引起。
2. Pseudomonas aeruginosa is one of the most common causes of chronic infection in CF patients.
   绿脓杆菌是囊性纤维化患者慢性感染最常见的病原体。