Profound decline of antibody titers 6 months after BNT162b2 vaccination in healthy volunteers

• Kozakai Rikei,
• Hoshi Kuniko,
• Izumi Yoshihiko,
• Takahashi Shinichiro

Affiliations

Kozakai Rikei

Department of Clinical Laboratory, Tohoku Medical and Pharmaceutical University Hospital, Sendai, Japan

Hoshi Kuniko

Department of Clinical Laboratory, Tohoku Medical and Pharmaceutical University Hospital, Sendai, Japan

Izumi Yoshihiko

Department of Clinical Laboratory, Tohoku Medical and Pharmaceutical University Hospital, Sendai, Japan

Takahashi Shinichiro

Division of Laboratory Medicine, Tohoku Medical and Pharmaceutical University, Sendai, Japan