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多组疫苗接种游戏中的同性恋及其对疾病动态的影响
Zitao He1, Piero Manfredi2, Alberto d'Onofrio3
1Department of Applied Mathematics, University of Waterloo, Waterloo, Ontario, Canada.
Proceedings. Biological sciences
|January 27, 2026
概括
同性恋可以产生两极分化的疫苗信仰,即使有疾病风险. 这项研究模拟了群体相互作用如何影响疫苗接种行为和疾病传播,揭示了持久的意见集群.
科学领域:
- 流行病学 流行病学
- 数学生物学 数学生物学
- 社会科学 社会科学 社会科学
背景情况:
- 在传染病建模中,元人口模型是空间异质性的关键.
- 疫苗接种行为中的异质性,受同类性影响,比传播异质性研究较少.
- 集群疫苗情绪源于具有相似信念的个体之间的互动.
研究的目的:
- 开发一个与SIRV流行病模型集成的多组疫苗接种游戏模型.
- 分析群体内部和群体间相互作用对疫苗接种行为和疾病动态的影响.
- 调查同性恋如何影响人口层面的意见两极分化和疾病的持续性.
主要方法:
- 开发了一种结合的数学模型,将疫苗接种决策的游戏理论与SIRV (易受感染-康复-接种疫苗) 动态结合起来.
- 模拟了一个三组人群系统,代表不同的疫苗接种态度 (支持,反对和中立).
- 分析了不同相互作用结构下的平衡状态和新兴的人口水平行为.
主要成果:
- 在一个有极端的支持和反对疫苗的三组系统中,每个组都可以达到部分支持疫苗的平衡.
- 关于疫苗接种的民意两极分化可能会根深蒂固并持续存在,无论疾病的严重程度如何.
- 同性恋起着双重作用,加强现有信仰并影响整体疫苗接种格局.
结论:
- 同性恋驱动的互动会导致持续的,两极分化的疫苗情绪,影响公众健康.
- 结果为设计有针对性的公共卫生干预提供了洞察力,以解决疫苗犹和促进接种问题.
- 多组框架对于现实的传染病建模是有价值的,捕捉复杂的社会动态.
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