Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic

Vaccination could be a key protective measure against coronavirus disease 2019 (COVID-19), and it is important to understand the acceptability of the COVID-19 vaccine among the general public. However, there is no study on the acceptance of a COVID-19 vaccine in Japan. Therefore, this study aimed to...

Full description

Bibliographic Details
Main Authors: Masaki Machida, Itaru Nakamura, Takako Kojima, Reiko Saito, Tomoki Nakaya, Tomoya Hanibuchi, Tomoko Takamiya, Yuko Odagiri, Noritoshi Fukushima, Hiroyuki Kikuchi, Shiho Amagasa, Hidehiro Watanabe, Shigeru Inoue
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/3/210
_version_ 1797415630997028864
author Masaki Machida
Itaru Nakamura
Takako Kojima
Reiko Saito
Tomoki Nakaya
Tomoya Hanibuchi
Tomoko Takamiya
Yuko Odagiri
Noritoshi Fukushima
Hiroyuki Kikuchi
Shiho Amagasa
Hidehiro Watanabe
Shigeru Inoue
author_facet Masaki Machida
Itaru Nakamura
Takako Kojima
Reiko Saito
Tomoki Nakaya
Tomoya Hanibuchi
Tomoko Takamiya
Yuko Odagiri
Noritoshi Fukushima
Hiroyuki Kikuchi
Shiho Amagasa
Hidehiro Watanabe
Shigeru Inoue
author_sort Masaki Machida
collection DOAJ
description Vaccination could be a key protective measure against coronavirus disease 2019 (COVID-19), and it is important to understand the acceptability of the COVID-19 vaccine among the general public. However, there is no study on the acceptance of a COVID-19 vaccine in Japan. Therefore, this study aimed to describe the COVID-19 vaccine acceptance and hesitancy situation in Japan and assess the factors associated with such issues. This was a cross-sectional study based on an internet survey completed by 2956 people. Participants were asked to indicate how likely they were to get vaccinated for COVID-19. In addition, the participants responded to questions regarding sociodemographic factors, attitudes, and beliefs regarding COVID-19 infection and vaccination. The proportion of participants with a high likelihood of getting a COVID-19 vaccine was 62.1%. Multiple logistic regression analysis showed that vaccine acceptance was lower among several sociodemographic groups, such as women, adults aged 20–49 years, and those with a low-income level. Several psychological factors, especially the perceived effectiveness of the COVID-19 vaccine, and willingness to protect others by getting oneself vaccinated, were associated with vaccine acceptance. Our results indicate that the perceived effectiveness of the vaccine and willingness to protect others may play an important role in the acceptance of the COVID-19 vaccine.
first_indexed 2024-03-09T05:51:24Z
format Article
id doaj.art-94e1b6c9dc2f4708ac5b9dfcad73a686
institution Directory Open Access Journal
issn 2076-393X
language English
last_indexed 2024-03-09T05:51:24Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Vaccines
spelling doaj.art-94e1b6c9dc2f4708ac5b9dfcad73a6862023-12-03T12:16:54ZengMDPI AGVaccines2076-393X2021-03-019321010.3390/vaccines9030210Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 PandemicMasaki Machida0Itaru Nakamura1Takako Kojima2Reiko Saito3Tomoki Nakaya4Tomoya Hanibuchi5Tomoko Takamiya6Yuko Odagiri7Noritoshi Fukushima8Hiroyuki Kikuchi9Shiho Amagasa10Hidehiro Watanabe11Shigeru Inoue12Department of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Infection Prevention and Control, Tokyo Medical University Hospital, Tokyo 160-0023, JapanDepartment of International Medical Communications, Tokyo Medical University, Tokyo 160-0023, JapanDivision of International Health (Public Health), Graduate School of Medical and Dental Sciences, Niigata University, Niigata 951-8510, JapanGraduate School of Environmental Studies, Tohoku University, Miyagi 980-0845, JapanGraduate School of Environmental Studies, Tohoku University, Miyagi 980-0845, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanDepartment of Infection Prevention and Control, Tokyo Medical University Hospital, Tokyo 160-0023, JapanDepartment of Preventive Medicine and Public Health, Tokyo Medical University, Tokyo 160-8402, JapanVaccination could be a key protective measure against coronavirus disease 2019 (COVID-19), and it is important to understand the acceptability of the COVID-19 vaccine among the general public. However, there is no study on the acceptance of a COVID-19 vaccine in Japan. Therefore, this study aimed to describe the COVID-19 vaccine acceptance and hesitancy situation in Japan and assess the factors associated with such issues. This was a cross-sectional study based on an internet survey completed by 2956 people. Participants were asked to indicate how likely they were to get vaccinated for COVID-19. In addition, the participants responded to questions regarding sociodemographic factors, attitudes, and beliefs regarding COVID-19 infection and vaccination. The proportion of participants with a high likelihood of getting a COVID-19 vaccine was 62.1%. Multiple logistic regression analysis showed that vaccine acceptance was lower among several sociodemographic groups, such as women, adults aged 20–49 years, and those with a low-income level. Several psychological factors, especially the perceived effectiveness of the COVID-19 vaccine, and willingness to protect others by getting oneself vaccinated, were associated with vaccine acceptance. Our results indicate that the perceived effectiveness of the vaccine and willingness to protect others may play an important role in the acceptance of the COVID-19 vaccine.https://www.mdpi.com/2076-393X/9/3/210COVID-19vaccinepublic healthepidemiologyvaccine hesitancy
spellingShingle Masaki Machida
Itaru Nakamura
Takako Kojima
Reiko Saito
Tomoki Nakaya
Tomoya Hanibuchi
Tomoko Takamiya
Yuko Odagiri
Noritoshi Fukushima
Hiroyuki Kikuchi
Shiho Amagasa
Hidehiro Watanabe
Shigeru Inoue
Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
Vaccines
COVID-19
vaccine
public health
epidemiology
vaccine hesitancy
title Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
title_full Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
title_fullStr Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
title_full_unstemmed Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
title_short Acceptance of a COVID-19 Vaccine in Japan during the COVID-19 Pandemic
title_sort acceptance of a covid 19 vaccine in japan during the covid 19 pandemic
topic COVID-19
vaccine
public health
epidemiology
vaccine hesitancy
url https://www.mdpi.com/2076-393X/9/3/210
work_keys_str_mv AT masakimachida acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT itarunakamura acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT takakokojima acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT reikosaito acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT tomokinakaya acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT tomoyahanibuchi acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT tomokotakamiya acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT yukoodagiri acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT noritoshifukushima acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT hiroyukikikuchi acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT shihoamagasa acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT hidehirowatanabe acceptanceofacovid19vaccineinjapanduringthecovid19pandemic
AT shigeruinoue acceptanceofacovid19vaccineinjapanduringthecovid19pandemic