Sakamoto N, Ota M, Takeda T, Kosaka A, Washino T, Iwabuchi S, Beppu M, Nishiduka I, Matsui T, Suzuki M, Nakamura-Uchiyama F. Nosocomial outbreak of coronavirus disease in two general wards during the initial wave of the pandemic in 2020, Tokyo, Japan. Western Pac Surveill Response J [Internet]. 2022 Mar. 24 [cited 2024 Nov. 21];13(1):5. Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/906