TAPO, Posikai Samuel et al. Lessons from COVID-19-free Vanuatu: intensive health operations for Phase 1 of repatriation and quarantine, May–July 2020. Western Pacific Surveillance and Response, Manila, Philippines, v. 12, n. 1, 2021. DOI: 10.5365/wpsar.2020.11.4.004. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/830. Acesso em: 3 jun. 2026.