Analysis of misinformation in the context of the coronavirus vaccination in Brazil

  • André Medeiros Mendes UTFPR
  • Luiz Gomes-Jr UTFPR

Resumo


The misinformation circulating on social media regarding the coronavirus pandemic has been a obstacule in the fight against the disease, directly impacting the advancement of immunization in various parts of the world. This study sought to evaluate possible influences between vaccination rates in Brazil and social media interactions related to posts from questinable sources. Using econometric models, we measured the impact of questionable information about vaccines, considering geographic, political and social issues. The results show a negative impact on vaccination rates, with different variations depending on the political orientation of the posts considered, as well as a geographic inequality in terms of vulnerability to misinformation.
Palavras-chave: misinformation, data science, vaccination, coronavirus

Referências

Vincent D Blondel, Jean-Loup Guillaume, Renaud Lambiotte, and Etienne Lefebvre. 2008. Fast unfolding of communities in large networks. Journal of Statistical Mechanics: Theory and Experiment 2008, 10 (oct 2008), P10008. https://doi.org/10.1088/1742-5468/2008/10/p10008

Flávia Chein. 2019. Introdução aos modelos de regressão linear: um passo inicial para compreensão da econometria como uma ferramenta de avaliação de políticas públicas. Escola Nacional de Administração Pública (Enap).

Alexander Gerber Christoph Hanck, Martin Arnold and Martin Schmelzer. 2021. Introduction to Econometrics with R. University of Duisburg-Essen.

Marcia Thereza Couto, Carolina Luisa Alves Barbieri, and Camila Carvalho de Souza Amorim Matos. 2021. Considerações sobre o impacto da covid-19 na relação indivíduo-sociedade: da hesitação vacinal ao clamor por uma vacina. Saúde e Sociedade 30 (2021).

O Ministério da Saúde. 2021. Dados referentes à Campanha Nacional de Vacinação contra Covid-19: Campanha Nacional de Vacinação contra Covid-19 - Conjuntos de dados - Open Data. Internet (2021).

Thainá do Nascimento de Barcelos, Luíza Nepomuceno Muniz, Deborah Marinho Dantas, Dorival Fagundes Cotrim Junior, João Roberto Cavalcante, and Eduardo Faerstein. 2021. Análise de fake news veiculadas durante a pandemia de COVID-19 no Brasil. Revista Panamericana de Salud Pública 45 (2021), e65.

Gazeta do Povo. 2018. RESULTADO DAS ELEIÇÕES 2018. [link].

Senado Federal. 2021. CPI da Pandemia. [link].

Jiayan Gu, Avi Dor, Kun Li, David A. Broniatowski, Megan Hatheway, Lailah Fritz, and Lorien C. Abroms. 2022. The impact of Facebook’s vaccine misinformation policy on user endorsements of vaccine content: An interrupted time series analysis. Vaccine 40, 14 (2022), 2209–2214. https://doi.org/10.1016/j.vaccine.2022.02.062

Agência IBGE. 2021. IBGE divulga rendimento domiciliar per capita 2020. [link].

Voto Latino. 2021. NEW STUDY: Facebook is primary driver of COVID-19 misinformation in the Latinx community, fueling vaccine hesitancy. Internet (2021).

Eduardo Jorge da Fonseca Lima, Amalia Mapurunga Almeida, and Renato de Ávila Kfouri. 2021. Vacinas para COVID-19-o estado da arte. Revista Brasileira de Saúde Materno Infantil 21 (2021), 13–19.

de Figueiredo A. Piatek S.J. Loomba, S. 2021. Measuring the impact of COVID-19 vaccine misinformation on vaccination intent in the UK and USA. Nature Human Behavior (2021).

Victor Menuzzo, André Santanchè, and Luiz Gomes-Jr. 2021. Evaluating the cohesion of municipalities’ discourse during the COVID-19 pandemic. In Anais do XXXVI Simpósio Brasileiro de Bancos de Dados (Rio de Janeiro). SBC, Porto Alegre, RS, Brasil, 295–300. https://doi.org/10.5753/sbbd.2021.17888

Mebarki A Texier N Schück S Tzourio C; CONFINS group Montagni I, Ouazzani-Touhami K. 2021. Acceptance of a Covid-19 vaccine is associated with ability to detect fake news and health literacy. (2021).

Francesco Pierri, Brea Perry, Matthew R. DeVerna, Kai-Cheng Yang, Alessandro Flammini, Filippo Menczer, and John Bryden. 2021. Online misinformation is linked to early COVID-19 vaccination hesitancy and refusal. (2021). https://doi.org/10.48550/ARXIV.2104.10635

FJP PNUD, IPEA. 2019. Radar IDHM: Evolução do IDHM e seus índices componentes no período de 2012 a 2017. http://atlasbrasil.org.br/acervo/biblioteca

Carlo M. Valensise, Matteo Cinelli, Matthieu Nadini, Alessandro Galeazzi, Antonio Peruzzi, Gabriele Etta, Fabiana Zollo, Andrea Baronchelli, and Walter Quattrociocchi. 2021. Lack of evidence for correlation between COVID-19 infodemic and vaccine acceptance. arXiv:2107.07946 [physics.soc-ph] https://arxiv.org/abs/2107.07946

Paulo R Vasconcellos-Silva and Luis David Castiel. 2020. COVID-19, as fake news e o sono da razão comunicativa gerando monstros: a narrativa dos riscos e os riscos das narrativas. Cadernos de Saúde Pública 36 (2020).
Publicado
07/11/2022
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MENDES, André Medeiros; GOMES-JR, Luiz. Analysis of misinformation in the context of the coronavirus vaccination in Brazil. In: SIMPÓSIO BRASILEIRO DE SISTEMAS MULTIMÍDIA E WEB (WEBMEDIA), 28. , 2022, Curitiba. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2022 . p. 39-47.

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