HOANG, Phuong Mai Vu et al. Missed detections of influenza A(H1)pdm09 by real-time RT–PCR assay due to haemagglutinin sequence mutation, December 2017 to March 2018, northern Viet Nam. Western Pacific Surveillance and Response, Manila, Philippines, v. 10, n. 1, 2019. DOI: 10.5365/wpsar.2018.9.3.003. Disponível em: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/654. Acesso em: 4 jun. 2026.