Influenza A(H1N1)pdm09 virus exhibiting enhanced cross-resistance to oseltamivir and peramivir due to a dual H275Y/G147R substitution, Japan, March 2016 Takashita, Emi and Fujisaki, Seiichiro and Shirakura, Masayuki and Nakamura, Kazuya and Kishida, Noriko and Kuwahara, Tomoko and Shimazu, Yukie and Shimomura, Takeshi and Watanabe, Shinji and Odagiri, Takato and The Influenza Virus Surveillance Group of Japan, Eurosurveillance, 21, 30258 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.24.30258