Tadayoshi Ikebe, Rumi Okuno, Yumi Uchitani, Takahiro Yamaguchi, Junko Isobe, Emi Maenishi, Yoshimi Date, Hitoshi Otsuka, Yu Kazawa, Shohei Fujita, Ayaka Kobayashi, Mami Takano, Shinya Tsukamoto, Yoshiko Kanda, Makoto Ohnishi, Yukihiro Akeda
OBJECTIVES: Streptococcal toxic shock syndrome (STSS) is caused by group A Streptococcus (GAS; Streptococcus pyogenes) strains. In Japan, the number of STSS cases has decreased; however, the underlying reason remains unclear. Moreover, information on distribution and prevalence of specific emm types in STSS cases is scarce. Hence, we investigated the reason for the decreased number of STSS cases in Japan. METHODS: We genotyped emm of 526 GAS isolates obtained from 526 patients with STSS between 2019 and 2022...
February 19, 2024: International Journal of Infectious Diseases: IJID