动态的疫苗接种行为与风险感知和疫苗接种奖励
Xueying Wang1,2, Juyi Li1,2, Jie Liu3
1School of Mathematics and Statistics, Wuhan University, Wuhan, Hubei 430072, China.
Chaos (Woodbury, N.Y.)
|March 5, 2024
概括
接种疫苗的回报可以显著减少流行病的传播和社会成本. 提供激励措施以鼓励早期接种疫苗是控制疾病爆发的最有效策略.
科学领域:
- 流行病学 流行病学
- 公共卫生政策 公共卫生政策
- 行为经济学是一种行为经济学.
背景情况:
- 疫苗接种对于疫情控制至关重要,但个人的疫苗接种决定受到心理因素和感知风险的影响.
- 对疫苗的犹和对群体免疫的偏好对实现高疫苗接种率构成挑战.
- 各国越来越多地使用奖励机制来激励接种疫苗.
研究的目的:
- 开发一种包含疫苗接种行为的疾病传播模型.
- 分析感染率和康复率对流行病成本和流行率的影响.
- 评估疫苗接种奖励机制对社会成本和疾病控制的有效性.
主要方法:
- 使用了易受感染-康复 (SIR) 的流行病学模型.
- 将疫苗接种的行为方面整合到SIR框架中.
- 介绍并分析了三个不同的疫苗接种奖励机制.
- 进行数值模拟以评估模型结果.
主要成果:
- 感染和康复率显著影响总成本和流行病发病率.
- 抵消个人疫苗接种成本的疫苗接种奖励导致总成本和疾病流行率最低.
- 早期疫苗接种的鼓励证明了对疫情控制的最有效影响.
结论:
- 疫苗接种奖励系统是缓解流行病的有效工具.
- 优化奖励结构以与个人成本保持一致,是最大限度地提高公共卫生效益的关键.
- 在流行病开始时启动的积极疫苗接种策略产生了卓越的结果.
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