Kei Kozawa

Inherited Chromosomally Integrated Human Herpesvirus 6 Is a Risk Factor for Spontaneous Abortion

Hiroki Miura, Yoshiki Kawamura, Tamae Ohye et al. · The Journal of Infectious Diseases · 2020 · 37 citations

Chromosomally integrated human herpesvirus 6 in the Japanese population

Hiroki Miura, Yoshiki Kawamura, Fumihiko Hattori et al. · Journal of Medical Virology · 2018 · 27 citations

Diagnostic Virology, Clinical Symptoms, Viral Persistence +14

Clinical Characteristics of Primary HHV-6B Infection in Children Visiting the Emergency Room

Fumihiko Hattori, Yoshiki Kawamura, Kei Kozawa et al. · The Pediatric Infectious Disease Journal · 2019 · 23 citations

Correlation between anti-S IgG and neutralizing antibody titers against three live SARS-CoV-2 variants in BNT162b2 vaccine recipients

Yuki Higashimoto, Kei Kozawa, Hiroki Miura et al. · Human Vaccines & Immunotherapeutics · 2022 · 18 citations · Full text

Time-Series Analysis Comparing the Prevalence of Antibodies against Nine Viral Species Found in Umbilical Cord Blood in Japan

Koji Takemoto, Naoko Nishimura, Kei Kozawa et al. · Japanese Journal of Infectious Diseases · 2015 · 17 citations · Full text

Vaccination, Vaccine Safety, Maternal Immunization +15