KAMIL, Qatrunnada et al. Comparative study of anti-SARS-CoV-2 receptor-binding domain total antibody titer before and after heterologous booster with mRNA-based COVID-19 vaccine. Narra J, [S. l.], v. 4, n. 3, p. e788, 2024. DOI: 10.52225/narra.v4i3.788. Disponível em: https://narraj.org/main/article/view/788. Acesso em: 7 mar. 2026.