Determination of IgG and IgM against COVID- 19 for Recovered Patients at Different Intervals and by Different Techniques. Journal of Life and Bio Sciences Research , [S. l.], v. 3, n. 01, p. 07–11, 2022. DOI: 10.38094/jlbsr30152. Disponível em: https://jlbsr.org/index.php/jlbsr/article/view/52. Acesso em: 10 jan. 2026.