paranosis

例句：

1. 1. Parasitic diseases are a major cause of malnutrition in many parts of the world.
   在世界上许多地方，寄生虫病是营养不良的主要原因。
2. 2. The patient was diagnosed with parasitic infection after several days of unexplained fever and fatigue.
   经过几天不明原因的发热和疲劳后，病人被诊断出患有寄生虫感染。
3. 3. Parasitic conditions can be life-threatening, especially in children who may not have access to proper medical care.
   寄生虫状况可能危及生命，尤其是在那些可能无法获得适当医疗照顾的儿童身上。