Vaccination Sentiment and Anti-Vaccination Infodemiology

Impact of Social Media Influencers on Amplifying Positive Public Health Messages

Gerard Thomas Flaherty, Ryan Michael Mangan

J Med Internet Res 2025 (Mar 21); 27:e73062

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Beliefs in Misinformation About COVID-19 and the Russian Invasion of Ukraine Are Linked: Evidence From a Nationally Representative Survey Study

Dominika Grygarová, Marek Havlík, Petr Adámek, Jiří Horáček, Veronika Juríčková, Jaroslav Hlinka, Ladislav Kesner

JMIR Infodemiology 2025 (Mar 10); 5:e62913

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Predictors of COVID-19 Vaccination Intention and Behavior Among Young People in a European Union Country With Low COVID-19 Vaccination Rates: Cross-Sectional Study

Sara Atanasova, Tanja Kamin, Nina Perger

JMIR Public Health Surveill 2025 (Feb 21); 11:e64653

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Understanding Human Papillomavirus Vaccination Hesitancy in Japan Using Social Media: Content Analysis

Junyu Liu, Qian Niu, Momoko Nagai-Tanima, Tomoki Aoyama

J Med Internet Res 2025 (Feb 11); 27:e68881

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Cross-Cultural Sense-Making of Global Health Crises: A Text Mining Study of Public Opinions on Social Media Related to the COVID-19 Pandemic in Developed and Developing Economies

Adham Kahlawi, Firas Masri, Wasim Ahmed, Josep Vidal-Alaball

J Med Internet Res 2025 (Jan 27); 27:e58656

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The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study

Kazuya Taira, Misa Shiomi, Takayo Nakabe, Yuichi Imanaka

J Med Internet Res 2025 (Jan 14); 27:e59352

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Application of a Language Model Tool for COVID-19 Vaccine Adverse Event Monitoring Using Web and Social Media Content: Algorithm Development and Validation Study

Chathuri Daluwatte, Alena Khromava, Yuning Chen, Laurence Serradell, Anne-Laure Chabanon, Anthony Chan-Ou-Teung, Cliona Molony, Juhaeri Juhaeri

JMIR Infodemiology 2024 (Dec 20); 4:e53424

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Long COVID Discourse in Canada, the United States, and Europe: Topic Modeling and Sentiment Analysis of Twitter Data

Ahmed Ghassan Tawfiq AbuRaed, Emil Azuma Prikryl, Giuseppe Carenini, Naveed Zafar Janjua

J Med Internet Res 2024 (Dec 09); 26:e59425

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The Resilience of Attitude Toward Vaccination: Web-Based Randomized Controlled Trial on the Processing of Misinformation

Benoît Béchard, Julie A Gramaccia, Dominique Gagnon, Elhadji Anassour Laouan-Sidi, Ève Dubé, Mathieu Ouimet, Delphine de Hemptinne, Sébastien Tremblay

JMIR Form Res 2024 (Dec 04); 8:e52871

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Wellness Influencer Responses to COVID-19 Vaccines on Social Media: A Longitudinal Observational Study

Gabrielle O'Brien, Ronith Ganjigunta, Paramveer S Dhillon

J Med Internet Res 2024 (Nov 27); 26:e56651

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Evaluating a WeChat-Based Intervention to Enhance Influenza Vaccination Knowledge, Attitude, and Behavior Among Chinese University Students Residing in the United Kingdom: Controlled, Quasi-Experimental, Mixed Methods Study

Lan Li, Caroline E Wood, Patty Kostkova

JMIR Form Res 2024 (Oct 24); 8:e55706

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Infodemics and Vaccine Confidence: Protocol for Social Listening and Insight Generation to Inform Action

Jessica Kolis, Kathryn Brookmeyer, Yulia Chuvileva, Christopher Voegeli, Sarina Juma, Atsuyoshi Ishizumi, Katy Renfro, Elisabeth Wilhelm, Hannah Tice, Hannah Fogarty, Irma Kocer, Jordan Helms, Anisha Verma

JMIR Public Health Surveill 2024 (Oct 24); 10:e51909

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Usability of a Web-Based App for Increasing Adolescent Vaccination in Primary Care Settings: Think-Aloud and Survey Assessment

Stephanie A S Staras, Justin Tauscher, Michelle Vinson, Lindsay A Thompson, Mary A Gerend, Elizabeth A Shenkman

JMIR Form Res 2024 (Sep 19); 8:e56559

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Identifying Population Segments by Differing Levels of COVID-19 Vaccine Confidence and Evaluating Subsequent Uptake of COVID-19 Prevention Behaviors: Web-Based, Longitudinal, Probability-Based Panel Survey

Joseph Luchman, Morgane Bennett, Elissa Kranzler, Rugile Tuskeviciute, Ronald Vega, Benjamin Denison, Sarah Trigger, Tyler Nighbor, Monica Vines, Leah Hoffman

JMIR Public Health Surveill 2024 (Sep 10); 10:e56044

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Effects of COVID-19 Illness and Vaccination Infodemic Through Mobile Health, Social Media, and Electronic Media on the Attitudes of Caregivers and Health Care Providers in Pakistan: Qualitative Exploratory Study

Abdul Momin Kazi, Nazia Ahsan, Rawshan Jabeen, Raheel Allana, Saima Jamal, Muhammad Ayub Khan Mughal, Kathryn L Hopkins, Fauzia Aman Malik

JMIR Infodemiology 2024 (Sep 04); 4:e49366

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Creating a Culturally Safe Online Data Collection Instrument to Measure Vaccine Confidence Among Indigenous Youth: Indigenous Consensus Method

Marion Maar, Caleigh Bourdon, Joahnna Berti, Emma Bisaillon, Lisa Boesch, Alicia Boston, Justin Chapdelaine, Alison Humphrey, Sandeep Kumar, Benjamin Maar-Jackson, Robert Martell, Bruce Naokwegijig, Davinder Preet Kaur, Sarah Rice, Barbara Rickaby, Mariette Sutherland, Maurianne Reade

JMIR Form Res 2024 (Aug 12); 8:e52884

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Vaccine Hesitancy in Taiwan: Temporal, Multilayer Network Study of Echo Chambers Shaped by Influential Users

Jason Dean-Chen Yin

Online J Public Health Inform 2024 (Aug 09); 16:e55104

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Preferences for COVID-19 Vaccines: Systematic Literature Review of Discrete Choice Experiments

Yiting Huang, Shuaixin Feng, Yuyan Zhao, Haode Wang, Hongbo Jiang

JMIR Public Health Surveill 2024 (Jul 29); 10:e56546

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Social Media Authentication and Users’ Assessments of Health Information: Random Assignment Survey Experiment

Stephen Neely, Kaila Witkowski

JMIR Form Res 2024 (Jul 09); 8:e52503

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The Role of Scientific Research in Human Papillomavirus Vaccine Discussions on Twitter: Social Network Analysis

Geneviève Jessiman-Perreault, Jean-Christophe Boucher, So Youn Kim, Nicole Frenette, Abbas Badami, Henry M Smith, Lisa K Allen Scott

JMIR Infodemiology 2024 (May 09); 4:e50551

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