作者
Sameh N Saleh, Samuel A McDonald, Mujeeb A Basit, Sanat Kumar, Reuben J Arasaratnam, Trish M Perl, Christoph U Lehmann, Richard J Medford
发表日期
2023/6/23
期刊
Vaccine
出版商
Elsevier
简介
Background
With the global continuation of the COVID-19 pandemic, the large-scale administration of a SARS-CoV-2 vaccine is crucial to achieve herd immunity and curtail further spread of the virus, but success is contingent on public understanding and vaccine uptake. We aim to understand public perception about vaccines for COVID-19 through the wide-scale, organic discussion on Twitter.
Methods
This cross-sectional observational study included Twitter posts matching the search criteria ((‘covid*’ OR ‘coronavirus’) AND ‘vaccine’) posted during vaccine development from February 1st through December 11th, 2020. These COVID-19 vaccine related posts were analyzed with topic modeling, sentiment and emotion analysis, and demographic inference of users to provide insight into the evolution of public attitudes throughout the study period.
Findings
We evaluated 2,287,344 English tweets from 948,666 user …
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