First report of human immunodeficiency virus transmission via a blood donation that tested negative by 20‐minipool nucleic acid amplification in Japan. Issue 9 (September 2014) - Sobata, Rieko; Shinohara, Naoya; Matsumoto, Chieko; Uchida, Shigeharu; Igarashi, Shigeru; Hino, Satoru; Satake, Masahiro; Tadokoro, Kenji