CHINAZZO, Luana; TEIXEIRA DE OLIVEIRA, Anna Julia; BRAGANÇA, Lucas; FIRME, Julia; GOVEIA, Fabio; SODRÉ, Francis. From Activism to Radicalization: The Evolution of Vaccine Disinformation in the Brazilian Social Media Ecosystem (2021–2025) . Revista Española de Comunicación en Salud, [S. l.], v. 17, n. 2, p. 38–58, 2026. DOI: 10.20318/recs.2026.9951. Disponível em: https://e-revistas.uc3m.es/index.php/RECS/article/view/9951. Acesso em: 6 aug. 2026.