New Results An emerging SARS-CoV-2 mutant evading cellular immunity and increasing viral infectivity Chihiro Motozono, Mako Toyoda, Jiri Zahradnik, View ORCID ProfileTerumasa Ikeda, View ORCID ProfileAkatsuki Saito, Toong Seng Tan, Isaac Ngare, View ORCID ProfileHesham Nasser, Izumi Kimura, Keiya Uriu, Yusuke Kosugi, Shiho Torii, Akiko Yonekawa, Nobuyuki Shimono, Yoji Nagasaki, Rumi Minami, Takash