Moriyama, Y., Takaya, S., Nishijima, T., Sobel, H. L. and Ohmagari, N. (2024) “Maintaining health-system functionality in response to the surge of COVID-19 cases due to the Omicron variant, Japan”, Western Pacific Surveillance and Response, 14(5), p. 6. doi: 10.5365/wpsar.2023.14.5.1048.