chronic meningococcemia

例句：

1. 1. The patient was diagnosed with chronic meningococcemia and required immediate hospitalization.
   这名患者被诊断出患有慢性脑膜炎球菌病，需要立即住院治疗。
2. 2. The outbreak of chronic meningococcemia in the area has been a concern for public health officials.
   该地区爆发的慢性脑膜炎球菌病引起了公共卫生官员的关注。
3. 3. Chronic meningococcemia can lead to serious complications if left untreated.
   如果不及时治疗，慢性脑膜炎球菌病可能导致严重并发症。