human Ad5-S-nb2 vaccine 1 Animals 1 Antibodies, Neutralizing 1 Antibodies, Viral 1 Antibody 1 BCG vaccine 1 CD4+ T lymphocyte 1 CD8+ T lymphocyte 1 COVID-19 1 COVID-19 Vaccines 1 ChAdOx1 nCoV-19 vaccine 1 Clinical Trials as Topic 1 Cognition 1 Cognitions 1 CoroVaxG.3 vaccine 1 Cronbach alpha coefficient 1 Cross-Sectional Studies 1 Disease Models, Animal 1 GRAd-COV2 vaccine 1 Genetic Vectors 1 Hospital Anxiety and Depression Scale 1 Hospital Anxiety and Depression Scale (HADS) 1 Humans 1 Immunity, Cellular 1 Immunity, Humoral 1 Immunity, Innate 1 Immunization, Secondary 1 Immunogenicity, Vaccine 1 Japan 1