HAW, Nel Jason L; CAÑAL, Eugenia Mercedes; ZUASULA JR, Juanito; LORECHE, Mary Jean; BERNADAS, Jaime. Epidemiological characteristics of the SARS-CoV-2 Theta variant (P.3) in the Central Visayas region, Philippines, 30 October 2020–16 February 2021. Western Pacific Surveillance and Response, Manila, Philippines, v. 13, n. 1, 2022. DOI: 10.5365/wpsar.2022.13.1.883. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/883. Acesso em: 3 jun. 2026.