Annenberg School for Communication, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
J Health Commun. 2020 Oct 2;25(10):819-826. doi: 10.1080/10810730.2020.1864521.
Developing a COVID-19 vaccine is a critical strategy for combatting the pandemic. However, for vaccination efforts to succeed, there must be widespread willingness to vaccinate. Prior research has found that Black Americans, who are disproportionately impacted by COVID-19, report lower intentions to get a vaccine than do other populations. We investigate two potential contributors to this disparity: COVID-19 vaccine-related behavioral beliefs and trust in four COVID-19 information sources (mainstream media, social media, President Trump, and public health officials and agencies). Using a nationally-representative survey (= 889), we demonstrate that differences in vaccination beliefs explain the lower vaccination intentions reported by Black participants, compared to non-Black participants. However, while trust in information sources is associated with vaccination beliefs, differences in trust do not account for the observed differences in vaccination beliefs by race. Furthermore, we find that race moderates the relationships between trust in two sources (Trump and public health officials and agencies) and vaccination beliefs. The effects of trusting these sources on COVID-19 vaccine-related beliefs are smaller among Black participants; thus trust in these sources is less consequential to their pro-vaccination beliefs. Our results suggest that trust in information sources alone does not explain the observed relationship between race and vaccination beliefs.
开发 COVID-19 疫苗是对抗这一大流行病的关键策略。然而,要使疫苗接种工作取得成功,就必须有广泛的接种意愿。先前的研究发现,受 COVID-19 影响不成比例的非裔美国人报告的疫苗接种意愿低于其他人群。我们调查了造成这种差异的两个潜在因素:与 COVID-19 疫苗相关的行为信念,以及对四种 COVID-19 信息来源(主流媒体、社交媒体、特朗普总统以及公共卫生官员和机构)的信任。使用一项具有全国代表性的调查(=889),我们证明,疫苗接种信念的差异解释了黑人参与者报告的疫苗接种意愿低于非黑人参与者的原因。然而,尽管信息来源的信任与疫苗接种信念相关,但信任方面的差异并不能说明观察到的种族差异在疫苗接种信念方面的差异。此外,我们发现,信任两个来源(特朗普和公共卫生官员和机构)与疫苗接种信念之间的关系受到种族的调节。在黑人参与者中,信任这些来源对 COVID-19 疫苗相关信念的影响较小;因此,这些来源的信任对他们支持接种疫苗的信念影响不大。我们的研究结果表明,仅信任信息来源并不能解释种族与疫苗接种信念之间的关系。