Early COVID‐19 testing is critical to end the pandemic. (28th January 2021) - Shimizu, Kazuki; Kondo, Keita; Osugi, Yasuhiro; Negita, Masashi; Mase, Hiromi; Kondo, Taro; Aoki, Makoto; Taniguchi, Kiyosu; Shibuya, Kenji; Tokuda, Yasuharu