Hypothetical Immunological and Immunogenetic Model of Heterogenous Effects of BCG Vaccination in SARS-CoV-2 Infections: BCG-induced Trained and Heterologous Immunity. Journal of Medical Science, Poznań, Poland, v. 90, n. 4, p. e551, 2021. DOI: 10.20883/medical.e551. Disponível em: https://jmsnew.ump.edu.pl/index.php/JMS/article/view/551. Acesso em: 22 aug. 2025.