Antibody response to BNT162b2 mRNA vaccine in healthcare workers and residents in a long‐term care facility. Issue 2 (10th January 2022) - Kitagawa, Takao; Kuramitsu, Yasuhiro; Nakagawa, Kouji; Ohta, Tohru; Akino, Kozo; Asaka, Masahiro; Kobayashi, Masanobu