The public conversation about vaccines and vaccination against covid-19 on Twitter: an infodemiological study. Intercom - Brazilian Journal of Communication Sciences, São Paulo, v. 46, p. e2023121, 2023. DOI: 10.1590/1809-58442023121pt. Disponível em: https://revistas.intercom.org.br/index.php/revistaintercom/article/view/4401. Acesso em: 25 nov. 2025.