关于疫苗的错误信息的动态和触发因素
Emanuele Brugnoli1,2,3, Marco Delmastro2,4
1Sony Computer Science Laboratories Rome, Joint Initiative CREF-SONY, Centro Ricerche Enrico Fermi, Rome, Italy.
PloS one
|January 15, 2025
概括
网络上的错误信息,特别是关于疫苗的错误信息,是一个重大的威胁. 这项研究表明,可疑的来源推动了疫苗辩论,而不是可靠的来源,要求增加支持疫苗的内容,以打击健康神话.
科学领域:
- 数字健康传播数字健康传播
- 社交媒体分析 社交媒体分析
- 错误信息研究 错误信息研究
背景情况:
- COVID-19 疫情凸显了在线健康错误信息对公共福祉的有害影响.
- 社交媒体上的疫苗辩论是复杂的,涉及到可靠和可疑的新闻来源.
研究的目的:
- 分析2016-2021年在社交媒体上意大利疫苗辩论的动态.
- 确定可靠与可疑来源在疫苗议程制定上的因果关系.
- 评估用户与不同疫苗相关主题和立场的接触.
主要方法:
- 新闻制作时间序列的符号转移分析.
- 深度学习模型用于分类疫苗内容立场和主题.
- 跨源类型的用户参与指标的比较分析.
主要成果:
- 错误信息作为一种自主力量,往往压倒了来自可靠来源的内容.
- 值得怀疑的来源比可靠的来源实现了显著更高的用户参与度 (高达11倍的中位数).
- 关于疫苗安全性的支持疫苗含量的差距与抗疫苗含量的最高参与度相关.
结论:
- 为了抵消错误信息,有必要进行一致和全面的支持疫苗的沟通.
- 解决疫苗安全等具体话题对于减轻负面态度的传播至关重要.
- 有效的战略必须解决错误信息的自主性质和高参与潜力.
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