Altulahi and collaborators; 2021 1515. Altulahi N , AlNujaim S , Alabdulqader A , Alkharashi A , AlMalki A , AlSiari F et al . Willingness, beliefs, and barriers regarding the COVID-19 vaccine in Saudi Arabia: a multiregional cross-sectional study . BMC Fam Pract [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 22 : 247 . DOI: 10.1186/s12875-021-01606-6 https://doi.org/10.1186/s12875-021-01606...
Saudi Arabia BMC Family Practice
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Cross-sectional study 8,056 participants |
Evaluate the willingness, beliefs, and barriers of individuals in Saudi Arabia in relation to the COVID-19 vaccine and their adherence to preventive measures during and after the pandemic. |
Publicly providing information on vaccine safety and implementing health education programs is crucial to increasing public confidence in the vaccine. |
Kuciel and collaborators; 2022 1616. Kuciel N , Mazurek J , Hap K , Marciniak D , Biernat K , Sutkowska E . COVID-19 vaccine acceptance in pregnant and lactating women and mothers of young children in Poland . Int J Womens Health [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 14 : 415 - 24 . DOI: 10.2147/IJWH.S348652 https://doi.org/10.2147/IJWH.S348652...
Poland International Journal of Women’s Health
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Cross-sectional study 118 participants |
Define the COVID-19 vaccine uptake in a sample of pregnant and lactating women in Poland. |
Women who are pregnant and/or breastfeeding, older, and with higher education are more likely to vaccinate their children. Mothers with more than two children trust less on government health information. |
Leach and collaborators; 2022 1717. Leach M , MacGregor H , Akello G , Babawo L , Baluku M , Desclaux A<italic> e t al< /italic>. Vaccine anxieties, vaccine preparedness: perspectives from Africa in a Covid-19 era . Soc Sci Med [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 298 : 114826 . DOI: 10.1016/j.socscimed.2022.114826 https://doi.org/10.1016/j.socscimed.2022...
Senegal, Uganda and Sierra Leone Social Science & Medicine
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Descriptive study Not applicable |
Approach the anxieties of local public in African settings about COVID-19 vaccines from a point of view that addresses these broader bodily, social, and political dimensions. |
It emphasizes the importance of understanding and communication on the part of health authorities, based on respectful dialogue with community members. |
Kerr and collaborators; 2021 1818. Kerr JR , Freeman ALJ , Marteau TM , van der Linden S . Effect of information about COVID-19 vaccine effectiveness and side effects on behavioural intentions: two online experiments . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 1 jul 2022 ]; 9 ( 4 ): 379 . DOI: 10.3390/vaccines9040379 https://doi.org/10.3390/vaccines9040379...
, 2021 United Kingdom Vaccines
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Cross-sectional study 4,997 participants |
Check the influence of information specifically directed to beliefs about vaccine efficacy or concerns on COVID-19 vaccination intent. |
Reading detailed information about the risks and benefits of vaccination, the vaccine approval process, or how vaccines induce immunity had no significant impact on vaccination intent. |
Njoga and collaborators; 2022 1919. Njoga EO , Mshelbwala PP , Abah KO , Awoyomi OJ , Wangdi K , Pewan SB et al . COVID-19 vaccine hesitancy and determinants of acceptance among healthcare workers, academics and tertiary students in Nigeria . Vaccines ( Basel ) [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 10 ( 4 ): 626 . DOI: 10.3390/vaccines10040626 https://doi.org/10.3390/vaccines10040626...
Nigeria Vaccines
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Cross-sectional multisectoral study 1,525 participants |
Find the factors associated with hesitancy as to vaccination against COVID-19 among Nigerian health care professionals, academics, and higher education students and determine their opinions and beliefs about vaccination. |
Bad feelings about vaccines occur due to negative reports/rumors on social media. They believe vaccines may not be safe due to their hasty production and/or release. |
Kaida and collaborators; 2022 2020. Kaida A , Brotto LA , Murray MCM , Cote HCF , Albert AY , Nicholson V et al . Intention to receive a COVID-19 vaccine by HIV status among a population-based sample of women and gender diverse individuals in British Columbia, Canada . AIDS Behav [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 26 : 2242 - 55 . DOI: 10.1007/s10461-022-03577-w https://doi.org/10.1007/s10461-022-03577...
Canada AIDS and Behavior
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Cross-sectional study 5,588 participants |
Determine the prevalence of COVID-19 vaccine intent by HIV status and evaluate sociodemographic factors, vaccine hesitancy, and psychological predictors of vaccine intent among individuals aged 25 to 69 years. |
The intention to get vaccinated was significantly lower among people living with HIV compared to participants who did not live with HIV. People living with HIV are strongly influenced by direct and indirect social norms to get vaccinated. |
Li and collaborators; 2021 2121. Li M , Zheng Y , Luo Y , Ren J , Jiang L , Tang J et al . Hesitancy toward COVID-19 vaccines among medical students in Southwest China: a cross-sectional study . Hum Vaccin Immunother [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 17 ( 11 ): 4021 - 7 . DOI: 10.1080/21645515.2021.1957648 https://doi.org/10.1080/21645515.2021.19...
China Human Vaccines & Immunotherapeutics
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Cross-sectional study 2,196 participants |
Report vaccine hesitancy and analyze factors related to COVID-19 vaccination among medical students in China in order to provide suggestions for increasing vaccine uptake. |
Being in low-risk areas and not needing to get vaccinated, fear of the severe consequences of vaccination, being in good health and not needing to be vaccinated, being concerned about short-term side effects, and worrying about vaccine ineffectiveness were the factors that presented the highest prevalence for vaccine hesitancy. |
Roberts and collaborators; 2021 2222. Roberts CH , Brindle H , Rogers NT , Eggo RM , Enria L , Lees S . Vaccine confidence and hesitancy at the start of COVID-19 vaccine deployment in the UK: an embedded mixed-methods study . Front Public Health [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 : 745630 . DOI: 10.3389/fpubh.2021.745630 https://doi.org/10.3389/fpubh.2021.74563...
United Kingdom Frontiers in Public Health
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Cross-sectional study 4,535 participants |
Understand how individuals living in the UK made decisions about their intentions to accept or refuse vaccination at the start of the UK’s national COVID-19 vaccination program. |
Key indicators influencing vaccine uptake include past behaviors, transparency of the scientific process of vaccine development, distrust of science and individual leaderships and political opinions. |
Halbrook and collaborators; 2022 2323. Halbrook M , Gadoth A , Martin-Blais R , Gray AN , Kashani S , Kazan C et al . Longitudinal assessment of coronavirus disease 2019 vaccine acceptance and uptake among frontline medical workers in Los Angeles, California . Clin Infect Dis [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 74 ( 7 ): 1166 - 73 . DOI: 10.1093/cid/ciab614 https://doi.org/10.1093/cid/ciab614...
United States Clinical Infectious Diseases
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Cross-sectional study 1,967 participants |
Understand behaviors and thoughts about the COVID-19 vaccine among frontline workers and public opinion about the vaccine. |
Behaviors toward vaccine uptake increased during the study period, likely as a result of increased public confidence in COVID-19 vaccines, targeted communications, a winter outbreak of COVID-19 in Los Angeles County, and ease of access to employer-sponsored vaccine distribution. |
Dubov and collaborators; 2021 2424. Dubov A , Distelberg BJ , Abdul-Mutakabbir JC , Beeson WL , Loo LK , Montgomery SB et al . Predictors of COVID-19 vaccine acceptance and hesitancy among healthcare workers in Southern California: not just “anti” vs. “pro” vaccine . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 12 ): 1428 . DOI: 10.3390/vaccines9121428 https://doi.org/10.3390/vaccines9121428...
United States Vaccines
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Cross-sectional study 2,491 participants |
Assess the status and behaviors toward COVID-19 vaccination of health care workers in two major hospital systems in Southern California. |
Political affiliation, education, and income were significant factors associated with vaccination status. Health professionals who had not yet received the COVID-19 vaccine probably belonged to one of four categories: misinformed, indecisive, uninformed, or unconcerned. |
Sharma, Davis, Wilkerson; 2021 2525. Sharma M , Davis RE , Wilkerson AH . COVID-19 vaccine acceptance among college students: a theory-based analysis . Int J Environ Res Public Health [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 18 ( 9 ): 4617 . DOI: 10.3390/ijerph18094617 https://doi.org/10.3390/ijerph18094617...
United States International Journal of Environment and Research and Public Health
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Cross-sectional study 282 participants |
Explain the correlates of COVID-19 vaccine acceptance among university students who reported hesitancy regarding vaccination and those who did not use the initiation component of the multi-theoretical model of health behavior change. |
Young university students with a political affiliation to the Republican Party are more hesitant to receive the COVID-19 vaccine. There is a low professional recommendation for vaccination. |
Bokemper and collaborators; 2021 2626. Bokemper SE , Huber GA , Gerber AS , James EK , Omer SB . Timing of COVID-19 vaccine approval and endorsement by public figures . Vaccine [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 39 ( 5 ): 825 - 9 . DOI: 10.1016/j.vaccine.2020.12.048 https://doi.org/10.1016/j.vaccine.2020.1...
United States Vaccine
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Randomized controlled trial 5,014 participants |
Understand the politicization of vaccines against COVID-19. |
Public confidence in a COVID-19 vaccine is significantly affected by the political context of vaccine approval. |
Carson and collaborators; 2021 2727. Carson SL , Casillas A , Castellon-Lopez Y , Mansfield LN , Morris D , Barron J et al . COVID-19 vaccine decision-making factors in racial and ethnic minority communities in Los Angeles, California . JAMA Netw Open [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 4 ( 9 ): e2127582 . DOI: 10.1001/jamanetworkopen.2021.27582 https://doi.org/10.1001/jamanetworkopen....
United States JAMA Network Open
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Descriptive study 70 participants |
Examine the factors that members of multi-ethnic communities at high risk of COVID-19 infection and morbidity report as contributing to vaccine decision-making. |
Factors for decision-making about vaccines include fear of politicization or of the pharmaceutical industry, and social and group influences such as inadequate exposure to reliable messengers or information, altruistic motivations, and medical distrust. |
Dinga, Sinda, Titanji; 2021 2828. Dinga JN , Sinda LK , Titanji VPK . Assessment of vaccine hesitancy to a COVID-19 vaccine in Cameroonian adults and its global implication . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 2 ): 175 . DOI: 10.3390/vaccines9020175 https://doi.org/10.3390/vaccines9020175...
Cameroon Vaccines
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Cross-sectional study 2,512 participants |
Evaluate the factors influencing vaccine hesitancy among Cameroonians. |
Factors such as the media and press, perception of the pharmaceutical industry, reliability in the source of the vaccine, and possible cost were raised as factors influencing vaccine hesitancy. |
Al Janabi, Chinsky, Pino; 2021 2929. Al Janabi T , Chinsky R , Pino MA . Perceptions of COVID-19 vaccines among osteopathic medical students (OMS) . Int J Osteopath Med [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 42 : 23 - 8 . DOI: 10.1016/j.ijosm.2021.10.008 https://doi.org/10.1016/j.ijosm.2021.10....
United States International Journal of Osteopathic Medicine
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Cross-sectional study 197 participants |
Measure the perception of students at the New York Institute of Technology College of Osteopathic Medicine (NYITCOM) about a new COVID-19 vaccine and the factors that motivate their opinions. |
Confidence in the national health care system and pharmaceutical industry, the minimum level of effectiveness of the Food and Drug Administration, adequate vaccine testing, additional dose of vaccine, and knowledge about antivaccines were significant predictors of the intended vaccine uptake. |
McElfish and collaborators; 2021 3030. McElfish PA , Willis DE , Shah SK , Moore KB , Rojo MO , Selig JP . Sociodemographic determinants of COVID-19 vaccine hesitancy, fear of infection, and protection self-efficacy . J Prim Care Community Health [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 12 . DOI: 10.1177/21501327211040746 https://doi.org/10.1177/2150132721104074...
United States Journal of Primary Care & Community Health
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Cross-sectional study 754 participants |
Examine associations between sociodemographic factors and COVID-19 vaccine hesitancy, fear of infection, and self-efficacy of protection. |
Overall confidence in vaccines differs significantly between age, sex, race and education. |
Lataifeh and collaborators; 2022 3131. Lataifeh L , Al-Ani A , Lataifeh I , Ammar K , AlOmary A , Al-Hammouri F , Al-Hussaini M . Knowledge, attitudes, and practices of healthcare workers in Jordan towards the COVID-19 vaccination . Vaccines ( Basel ) [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 10 ( 2 ): 263 . DOI: 10.3390/vaccines10020263 https://doi.org/10.3390/vaccines10020263...
Jordan Vaccines
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Cross-sectional study 364 participants |
Investigate the knowledge, attitudes and perceptions of Jordanian health care professionals about the COVID-19 vaccine in the period from February to March 2021. |
The most common reasons for vaccine hesitancy include lack of confidence, inadequate knowledge, and disbelief in its effectiveness. Hesitancy is low among Jordanian health care professionals, with discrepancies between nurses and physicians. |
Trabucco Aurilio and collaborators; 2021 3232. Trabucco Aurilio M , Mennini FS , Gazzillo S , Massini L , Bolcato M , Feola A et al . Intention to be vaccinated for COVID-19 among Italian nurses during the pandemic . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 5 ): 500 . DOI: 10.3390/vaccines9050500 https://doi.org/10.3390/vaccines9050500...
Italy Vaccines
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Cross-sectional study 531 participants |
Obtain data on the uptake of vaccination against COVID-19 in order to plan specific interventions to increase the rate of vaccination coverage. |
Among nurses, 91.5% intended to accept vaccination, while 2.3% opposed it and 6.2% were undecided. Female sex and confidence in vaccine efficacy represent the main predictors of vaccination. |
Musa and collaborators; 2021 3333. Musa S , Dergaa I , Abdulmalik MA , Ammar A , Chamari K , Saad HB . BNT162b2 COVID-19 vaccine hesitancy among parents of 4023 young adolescents (12-15 years) in Qatar . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 9 ): 981 . DOI: 10.3390/vaccines9090981 https://doi.org/10.3390/vaccines9090981...
Qatar Vaccines
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Retrospective cross-sectional study 4,023 participants |
Determine the rate of vaccine hesitancy of parents, subgroups, and influencing factors related to the BNT162b2 vaccine against COVID-19 in Qatar. |
The main reasons for the hesitancy to allow their children to receive the COVID-19 vaccine include a lack of sufficient scientific studies, concern for safety and side effects, potential vaccine ineffectiveness due to mutations, and low professional recommendation. |
Boccalini and collaborators; 2020 3434. Boccalini S , Bonanni P , Chiesi F , Di Pisa G , Furlan F , Giammarco B et al . The experience of VaccinarSinToscana website and the role of new media in promoting vaccination . Vaccines ( Basel ) [ Internet ]. 2020 [ acesso 20 mar 2023 ]; 8 ( 4 ): 644 . DOI: 10.3390/vaccines8040644 https://doi.org/10.3390/vaccines8040644...
Italy Vaccines
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Cross-sectional study 52,000 participants |
Present the structure of the VaccinarSinToscana website and analyze the three-year activity of the website and related social network account on Facebook in terms of dissemination and visibility. |
Experience with the VaccinarSinToscana website has shown that institutional websites and social networks with evidence-based information can be useful tools for users and health care professionals seeking to enable the population to make informed decisions about immunization. |
Khaled and collaborators; 2021 3535. Khaled SM , Petcu C , Bader L , Amro I , Al-Hamadi AMHA , Assi MA et al . Prevalence and potential determinants of COVID-19 vaccine hesitancy and resistance in Qatar: results from a nationally representative survey of Qatari nationals and migrants between December 2020 and January 2021 . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 5 ): 471 . DOI: 10.3390/vaccines9050471 https://doi.org/10.3390/vaccines9050471...
Qatar Vaccines
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Cross-sectional study 1,912 participants |
Estimate the prevalence and identify potential determinants of vaccine intent in the country. |
Female gender, Arab ethnicity, migrant status /type, and concerns about vaccine side effects were associated with hesitancy and resistance. COVID-19-related bereavement, infection, and quarantine status were not significantly associated with any intent groups |
Hossain and collaborators; 2021 3636. Hossain MB , Alam Z , Islam S , Sultan S , Faysal M , Rima S et al . Health belief model, theory of planned behavior, or psychological antecedents: what predicts COVID-19 vaccine hesitancy better among the Bangladeshi adults? Front Public Health [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 : 711066 . DOI: 10.3389/fpubh.2021.711066 https://doi.org/10.3389/fpubh.2021.71106...
Bangladesh Frontiers in Public Health
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Cross-sectional study 1,497 participants |
Determine the prevalence and investigate the myriad of psychological determinants of hesitancy regarding the COVID-19 vaccine among the adult population of Bangladesh. |
Level of knowledge related to COVID-19, vaccination process, level of preventive practices, subjective norm, perceived behavioral control, and early regret are factors that have the greatest predictive power. |
Bechini and collaborators; 2021 3737. Bechini A , Zanella B , Bonito B , Paoli S , Di Pisa G , Moscadelli A et al . Quality and safety of vaccines manufacturing: an online survey on attitudes and perceptions of Italian internet users . Vaccines ( Basel ) [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 9 ( 9 ): 1015 . DOI: 10.3390/vaccines9091015 https://doi.org/10.3390/vaccines9091015...
Italy Vaccines
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Cross-sectional study 135 participants |
Investigate perceptions and attitudes of the general population regarding the vaccine production process prior to the availability of COVID-19 vaccines. |
Possible conflicts of interest between companies and control systems, in addition to the essentiality of informing some aspects of the vaccine production process. |
Allen and collaborators; 2021 3838. Allen JD , Feng W , Corlin L , Porteny T , Acevedo A , Schildkraut D et al . Why are some people reluctant to be vaccinated for COVID-19? A cross-sectional survey among U.S. adults in May-June 2020 . Prev Med Rep [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 24 : 101494 . DOI: 10.1016/j.pmedr.2021.101494 https://doi.org/10.1016/j.pmedr.2021.101...
United States Preventive Medicine Reports
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Cross-sectional study 1,219 participants |
Assess factors associated with hesitancy to be vaccinated. |
Educational messages should emphasize the rigorous and ethical process by which vaccines have been developed and tested. |
Rozek and collaborators; 2021 3939. Rozek LS , Jones P , Menon A , Hicken A , Apsley S , King EJ . Understanding vaccine hesitancy in the context of COVID-19: the role of trust and confidence in a seventeen-country survey . Int J Public Health [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 66 : 636255 . DOI: 10.3389/ijph.2021.636255 https://doi.org/10.3389/ijph.2021.636255...
United States International Journal of Public Health
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Cross-sectional study 17,608 participants |
Investigate the relation between trust in scientists and medical professionals and perceptions of vaccine safety and efficacy. |
The important role of trust in health care professionals and scientists in reducing hesitancy about the COVID-19 vaccine. |
Ignacio and collaborators; 2022 4040. Ignacio M , Oesterle S , Mercado M , Carver A , Lopez G , Wolfersteig W et al . Narratives from African American/black, American Indian/Alaska native, and Hispanic/Latinx community members in Arizona to enhance COVID-19 vaccine and vaccination uptake . J Behav Med [ Internet ]. 2023 [ acesso 20 mar 2023 ]; 46 : 140 - 52 . DOI: 10.1007/s10865-022-00300-x https://doi.org/10.1007/s10865-022-00300...
United States Journal of Behavioral Medicine
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Report study 153 participants |
Describe the results of 34 virtually conducted focus groups and responses from supplementary surveys conducted with 153 members of the African American/Black, American Indian/Alaska Native, and Hispanic/Latinx and native communities across the state of Arizona to understand the factors associated with hesitancy and confidence regarding the COVID-19 vaccine. |
Past experiences of research abuses and group-specific factors influence vaccine hesitancy. Brief accounts about vaccination from local authorities, community members, and religious leaders influence trust in science and vaccines and foster uptake. |
Kalam and collaborators; 2021 4141. Kalam A , Davis TP Jr , Shano S , Uddin N , Islam A , Kanwagi R et al . Exploring the behavioral determinants of COVID-19 vaccine acceptance among an urban population in Bangladesh: implications for behavior change interventions . PLoS One [ Internet ]. 2021 [ acesso 20 mar 2023 ]; 16 ( 8 ): e0256496 . DOI: 10.1371/journal.pone.0256496 https://doi.org/10.1371/journal.pone.025...
Bangladesh PLoS One
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Cross-sectional study 90 participants |
Explore the behavioral determinants of COVID-19 vaccine uptake and provide recommendations to increase COVID-19 vaccines uptake in Bangladesh. |
Factors influencing vaccine uptake include perceived social norms, perceived safety and confidence in COVID-19 vaccines, perceived susceptibility, perceived self-efficacy, perceived positive and negative consequences, perceived action efficacy, COVID-19 severity, access, and perceived divine will. |
Davis and collaborators; 2021 4242. Davis TP Jr , Yimam AK , Kalam A , Tolossa AD , Kanwagi R , Bauler S et al . Behavioural determinants of COVID-19-vaccine acceptance in rural areas of six lower- and middle-income countries . Vaccines ( Basel ) [ Internet ]. 2022 [ acesso 20 mar 2023 ]; 10 ( 2 ): 214 . DOI: 10.3390/vaccines10020214 https://doi.org/10.3390/vaccines10020214...
China Vaccines
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Cross-sectional study 677 participants |
Report the trend of responses on COVID-19 vaccine uptake between two waves of the local epidemic and examine the differences between occupations. |
Participants had doubts about the vaccine’s effectiveness, believed it was unnecessary, and indicated a lack of time or concern about the safety or side effects of vaccination, especially office, service, sales, and older staff. |