KOBAYASHI, Yusuke et al. Replacement of SARS-CoV-2 strains with variants carrying N501Y and L452R mutations in Japan: an epidemiological surveillance assessment. Western Pacific Surveillance and Response, Manila, Philippines, v. 13, n. 3, 2022. DOI: 10.5365/wpsar.2022.13.3.943. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/943. Acesso em: 3 jun. 2026.