Kobayashi, Miho, Kensaku Kakimoto, Yuichiro Yahata, Yusuke Kobayashi, Hitomi Nagai, Chisato Tanikake, Kazumi Fukumura, Keiko Date, Hiromi Murata, Sae Kitagawa, Yuki Yoshida, Yui Kamoda, Miho Akazaki, Masaaki Tanabe, Chika Shirai, Tomoe Shimada, Taro Kamigaki, Tsuyoshi Sekizuka, Makoto Kuroda, and Tomimasa Sunagawa. 2025. “Enhanced Case Finding and Self-Isolation Measures in the Early Phase of SARS-CoV-2 Omicron Transmission, Osaka, Japan, December 2021–January 2022”. Western Pacific Surveillance and Response 16 (2). https://doi.org/10.5365/wpsar.2025.16.2.1139.