Detection of influenza A(H3N2) viruses exhibiting reduced susceptibility to the novel cap-dependent endonuclease inhibitor baloxavir in Japan, December 2018 Takashita, Emi and Kawakami, Chiharu and Morita, Hiroko and Ogawa, Rie and Fujisaki, Seiichiro and Shirakura, Masayuki and Miura, Hideka and Nakamura, Kazuya and Kishida, Noriko and Kuwahara, Tomoko and Mitamura, Keiko and Abe, Takashi and Ichikawa, Masataka and Yamazaki, Masahiko and Watanabe, Shinji and Odagiri, Takato and on behalf of the Influenza Virus Surveillance Group of Japan, Eurosurveillance, 24, 1800698 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.3.1800698