Vaccine misinformation types and properties in Russian troll tweets.
Vaccine misinformation types and properties in Russian troll tweets.
复制标题
俄罗斯巨魔推文中的疫苗错误信息类型和属性。
DOI:
10.1016/j.vaccine.2021.12.040
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发表时间:
2022
期刊:
影响因子:
5.5
通讯作者:
Rains,StephenA
中科院分区:
文献类型:
--
作者:
Warner,EchoL;Barbati,JulianaL;Duncan,KaylinL;Yan,Kun;Rains,StephenA
ObjectiveTo identify the content of and engagement with vaccine misinformation from Russian trolls on Twitter.MethodsTroll tweets (N = 1959) obtained from Twitter in 2020 were coded for vaccine misinformation (α = 0.77–0.97). Descriptive, bivariate, and multivariable negative binomial regressions were applied to estimate robust incidence rate ratios (IRRs) and 95% confidence intervals (95 %CI) of vaccine misinformation associations with tweet characteristics and engagement (i.e., replies, likes, retweets).ResultsMisinformation about personal dangers (43.0%), civil liberty violations (20.2%), and vaccine conspiracies (18.6%) were common. More misinformation tweets used anti-vaccination language (97.3% vs. 13.2%) and referenced symptoms (37.4% vs. 0.5%) than non-misinformation tweets. Fewer misinformation tweets referenced credible sources (14.0% vs. 19.5%), were formatted as headlines (39.2% vs. 77.0%), and mentioned specific vaccines (11.3% vs. 36.1%, all p < 0.01) than non-misinformation tweets. Personal dangers misinformation had 83% lower rate of retweets (95 %CI 0.04–0.66). Civil liberties misinformation had significantly higher rate of replies (IRR: 7.65, 95 %CI 1.06–55.46), but lower overall engagement (IRR: 0.38, 95 %CI 0.16–0.88) than non-misinformation tweets.ConclusionsStrategies used to promote vaccine misinformation provide insight into the nature of vaccine misinformation online and public responses. Our findings suggest a need to explore influences on whether users reject or entertain online vaccine misinformation.