Ayako Sumi. Time series analysis of daily reported number of new positive cases of COVID-19 in Japan from January 2020 to February 2023. PLoS ONE. 2023
Keiji Mise, Ayako Sumi, Shintaro Takatsuka, Shin-ichi Toyoda. Associations between Meteorological Factors and Reported Mumps Cases from 1999 to 2020 in Japan. Epidemiologia. 2021. 2. 2. 162-178
Mitsuyo Kawaguchiya, Noriko Urushibara, Meiji Soe Aung, Kenji Kudo, Masahiko Ito, Ayako Sumi, Nobumichi Kobayashi. Clonal lineages and antimicrobial resistance of nonencapsulated Streptococcus pneumoniae in the post-pneumococcal conjugate vaccine era in Japan. International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases. 2021. 105. 695-701
Meiji Soe Aung, Noriko Urushibara, Mitsuyo Kawaguchiya, Ayako Sumi, Masaaki Shinagawa, Satoshi Takahashi, Nobumichi Kobayashi. Clonal Diversity and Genetic Characteristics of Methicillin-Resistant Staphylococcus aureus Isolates from a Tertiary Care Hospital in Japan. Microbial drug resistance (Larchmont, N.Y.). 2019. 25. 8. 1164-1175
Meiji Soe Aung, Noriko Urushibara, Mitsuyo Kawaguchiya, Ayako Sumi, Seika Takahashi, Miyo Ike, Masahiko Ito, Satoshi Habadera, Nobumichi Kobayashi. Molecular Epidemiological Characterization of Staphylococcus argenteus Clinical Isolates in Japan: Identification of Three Clones (ST1223, ST2198, and ST2550) and a Novel Staphylocoagulase Genotype XV. Microorganisms. 2019. 7. 10
