美国科罗拉多州热,2013-2022年
Anna Fagre1,2, Jennifer Lehman1, Susan L Hills1
1Arboviral Diseases Branch, Centers for Disease Control and Prevention, Fort Collins, Colorado.
概括
科罗拉多热 (CTF) 病毒继续在美国西部传播,主要从4月到7月感染个人. 公共卫生意识和咬预防对于缓解CTF传播至关重要.
科学领域:
- 亚博病毒学 亚博病毒学
- 流行病学 流行病学
- 传染性疾病 传染性疾病
背景情况:
- 科罗拉多热 (CTF) 病毒是一种由美国西部传播的树木病毒.
- CTF感染通常表现为发烧,头痛和肌痛,通常表现为两相疾病模式.
研究的目的:
- 描述美国科罗拉多州热 (CTF) 的流行病学.
- 分析2013-2022年的CTF病例数据,以了解发病率,人口统计和季节性.
主要方法:
- 对美国树状病毒病监测系统报告的CTF病例的回顾性审查,并由CDC确定.
- 对病例数据的分析,包括地理分布,年龄,性别和感染的时间模式.
主要成果:
- 在2013-2022年期间,发现了148起CTF病例,主要发生在六个西部州.
- 大多数感染 (98%) 发生于4月至7月,病例中位数年龄为55岁,男性病例为65%.
- 全国发病率为每百万人口0.04例,住院率为16%,没有死亡报告.
结论:
- 在美国西部,CTF病毒仍然是特有的,具有明显的季节性模式.
- 医疗服务提供者对预防咬的提高认识和公众教育对于管理CTF至关重要.
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