Electronic Survey about Current Update of CORONA Virus Variants. International Journal of Nursing Education, [S. l.], v. 15, n. 2, p. 70–76, 2023. DOI: 10.37506/ijone.v15i2.19256. Disponível em: https://mail.medicopublication.com/index.php/ijone/article/view/19256.. Acesso em: 23 oct. 2025.