Cruz-Mendoza, E. and Fontanelli Espinosa, O. 2026. Topic Analysis During Public Health Crises: Media Coverage of COVID-19 Vaccines in Mexico. Revista Española de Comunicación en Salud. 17, 1 (Jun. 2026), 42–59. DOI:https://doi.org/10.20318/recs.2026.9693.