V2EX seroprevalence

Seroprevalence

释义 Definition

血清阳性率 / 血清学流行率:在某一人群中,通过血清学检测(如抗体检测)发现对某病原体或特定抗原呈阳性的人所占的比例,常用于估计既往感染或免疫暴露的范围。(在公共卫生与流行病学中很常见)

发音 Pronunciation (IPA)

/sroprvlns/

例句 Examples

A national survey measured the seroprevalence of antibodies to the virus.
一项全国性调查测量了人群中对该病毒抗体的血清阳性率。

Seroprevalence studies can reveal past infections that were missed by routine testing, helping public health officials estimate true spread.
血清阳性率研究能揭示常规检测遗漏的既往感染,从而帮助公共卫生人员估计真实传播范围。

词源 Etymology

由 **sero-**(与“血清”有关,源自拉丁语 serum “乳清/血清”)+ prevalence(“流行率、普遍程度”)构成,字面意思就是“血清(检测所反映的)流行率”。

相关词 Related Words

文学与著名作品 Notable Works

  • The Lancet(多篇传染病与新冠相关研究论文中频繁使用“seroprevalence”)
  • *New England Journal of Medicine (NEJM)*(流行病学与疫苗/感染研究中常见)
  • 世界卫生组织(WHO)报告与技术文件(如关于新冠或其他传染病的血清流行病学评估)
  • 《Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases》(传染病学经典教材中用于描述人群抗体阳性比例)
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