Public (e)Health, Digital Epidemiology and Public Health Informatics

Intersecting Sex Work and Substance Use Risk Among Sexual and Gender Minoritized Individuals Recruited Online in San Francisco, California: Survey Results

Sean Arayasirikul, Jarett Maycott, Angela Olivares

JMIR Public Health Surveill 2026 (Feb 11); 12:e83555

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Profiles of Willingness to Use Pre-Exposure Prophylaxis Modalities and an HIV Vaccine Among Sexual and Gender Minority Individuals in Brazil, Mexico, and Peru: Cross-Sectional Online Survey

Jazmin Qquellon, Kelika A Konda, Oliver Elorreaga, Hamid Vega-Ramirez, Centli Guillén-Díaz-Barriga, Dulce Díaz-Sosa, Brenda Hoagland, Juan V Guanira, Marcos Benedetti, Cristina Pimenta, Beatriz Grinsztejn, Carlos F Caceres, Valdilea G Veloso, Thiago S Torres

JMIR Public Health Surveill 2026 (Feb 09); 12:e75753

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Effectiveness of a Theory-Based Intervention in Improving Bacillus Calmette-Guérin Uptake and Preventive Practices of Childhood Tuberculosis Among Pregnant Women: Protocol for a Randomized Control Trial

Ahmed Mohamed Dirie, Nor Afiah Mohd Zulkefli, Salmiah Md Said, Ahmed Zaid Fatah Azman, Kassim Abdi Jimale, Osman Abubakar Fiidow

JMIR Res Protoc 2026 (Feb 09); 15:e68088

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Screen Time and Chronic Pain Health: Mendelian Randomization Study

Jiahui Jiang, Chunyan Pu, Jiarui Cai, Chuan Yu, Zhenmi Liu, Chenghan Xiao

J Med Internet Res 2026 (Feb 09); 28:e78233

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Effects of Digital Health Interventions to Promote Safer Sex Behaviors Among Youth: Systematic Review and Bayesian Network Meta-Analysis

Yiran Zhu, Wenwen Peng, Die Hu, Edmond Pui Hang Choi, Maritta Anneli Välimäki, Ci Zhang, Xianhong Li

J Med Internet Res 2026 (Feb 04); 28:e87071

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Young People’s Satisfaction With and Perceived Impact of a Multichannel Mental Health Helpline During and After COVID-19 Pandemic: Mixed Methods Analysis of Cross-Sectional Survey Data

Shyn Wei Phua, Anya Jan, Guanlin Zheng, Leslie Morrison Gutman

JMIR Form Res 2026 (Feb 03); 10:e68507

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Behavioral Dynamics of AI Trust and Health Care Delays Among Adults: Integrated Cross-Sectional Survey and Agent-Based Modeling Study

Xueyao Cai, Weidong Li, Wenjun Shi, Yuchen Cai, Jianda Zhou

J Med Internet Res 2026 (Feb 03); 28:e82170

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Modeling Zero-Dose Children in Ethiopia: A Machine Learning Perspective on Model Performance and Predictor Variables

Berhanu Fikadie Endehabtu, Kassahun Alemu, Shegaw Anagaw Mengiste, Meseret Zelalem, Monika Knudsen Gullslett, Binyam Tilahun

JMIR Pediatr Parent 2026 (Feb 02); 9:e76712

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Establish a PrEP (Pre-Exposure Prophylaxis) Epidemiology, Modeling, and Surveillance (PREMISE) System to Analyze Trends in PrEP Uptake and the Impact of PrEP Programs and Policies: Protocol for a Natural Experiment and Modeling Study in the United States

Aaron J Siegler, Shi Hao Ernest Koh, Wenting Huang, Eric Hall, Jeb Jones, Courtney R Yarbrough, Xiao Zang, Bohdan Nosyk, Edwin E Corbin-Gutierrez, Patrick S Sullivan

JMIR Res Protoc 2026 (Jan 30); 15:e80911

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Detection of Antithrombotic-Related Bleeding in Older Inpatients: Multicenter Retrospective Study Using Structured and Unstructured Electronic Health Record Data

Claire Coumau, Frederic Gaspar, Mehdi Zayene, Elliott Bertrand, Lorenzo Alberio, Christian Lovis, Patrick E Beeler, Fabio Rinaldi, Monika Lutters, Marie-Annick Le Pogam, Chantal Csajka, SwissMADE Collaborators

J Med Internet Res 2026 (Jan 29); 28:e77809

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Behavioral Determinants and Effectiveness of Digital Behavior Change Interventions for the Prevention of Sexually Transmitted Infections and HIV: Overview of Systematic Reviews

Giuliano Duarte-Anselmi, Susana Sanduvete-Chaves, Salvador Chacón-Moscoso, Daniel López-Arenas

J Med Internet Res 2026 (Jan 29); 28:e74201

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Objective Monitoring of Tablet Use–Related Optical Exposure and Its Association With Axial Length in Preschool Children: Cross-Sectional Intelligent Monitoring Study

Yidong Zhu, Hao Chen, Senlin Lin, Hong Jiang, Mingdao Zhang, Yi Sun, Chenshu Li, Yingnan Jia

JMIR Hum Factors 2026 (Jan 28); 13:e79266

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Real-World Effectiveness and Noninferiority Evaluation and Comparison of Messenger RNA–Based and Protein-Based COVID-19 Vaccines: Protocol for the BEEHIVE Randomized Study With a Hybrid Effectiveness Design

Sarang K Yoon, German L Ellsworth, Steph Battan-Wraith, Andrew L Phillips, Rebecca V Fink, Joshua Griffin, Elizabeth A K Rowley, Jacob McKell, Ashley S Smith, Riley Campbell, Jesse Williams, Sarah W Ball, Hongwei Zhao, Brandy Warren, Matthew D Rousculp, Matthew S Thiese

JMIR Res Protoc 2026 (Jan 27); 15:e80858

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Development of a Social Media Campaign to Support HIV Prevention and Care Among Transgender Latina Women: Community-Engaged Mixed Methods Feasibility Pilot Study

Jane J Lee, Kathleen Agudelo Paipilla, Joel Aguirre, Patricia Alarcon, Yesenia Cruz, Martha Zuniga, Juliann Li Verdugo, Katie Vo, E Roberto Orellana, Susan M Graham

JMIR Form Res 2026 (Jan 27); 10:e79606

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Risk Factors Associated With Tuberculosis Diagnostic Delay in the Jiangsu Province, China (2011-2021): Spatiotemporal Database Analysis Study

Yifan Tang, Cheng Chen, Mingming Chen, Kai Wang, Sifan Wang, Yi Lin, Qiao Liu, Chengxiu Ling, Tenglong Li, Limei Zhu

JMIR Public Health Surveill 2026 (Jan 26); 12:e80052

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Establishing One Health Surveillance Platform for Electronic Integrated Disease Surveillance and Response in Malawi: Action Design Research Study

Tsung-Shu Joseph Wu, Matthew Vundu Mvula, Edward Kada Koma Chado, Blessings Nthezemu Kamanga, Daniel Denis Mapemba, Rajab Enoch Billy, Louis Nyirongo, Annie Chauma Mwale, Evelyn Chitsa Banda, Matthew Kagoli, Tiwonge Davis Manda, Gunnar Aksel Bjune, Jens Johan Kaasbøll

JMIR Public Health Surveill 2026 (Jan 26); 12:e72029

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A Multilevel Network Peer Intervention Among Student Men Who Have Sex With Men Attending University: Protocol for an Implementation-Effectiveness Before-After Cohort Study

Jingpei Xu, Zhen Dai, Yushu Qiu, Liang Wang

JMIR Res Protoc 2026 (Jan 23); 15:e77078

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Development of a Mobile App (MyLepto App) to Improve Knowledge, Attitude, and Practice Regarding Leptospirosis Among Wet Market Workers in Selangor, Malaysia: Protocol for a Quasi-Experimental Study

Mas Norehan Merican Aljunid Merican, Zaleha Md Isa, Rozita Hod, Roszita Ibrahim, Zamtira Seman, Rusdi Abd Rashid

JMIR Res Protoc 2026 (Jan 23); 15:e75809

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Using Artificial Intelligence Methods to Evaluate the Effect of the National Cytomegalovirus Awareness Month on the Content and Sentiment of Social Media Posts: Infodemiology Study

Tracy R Rosebrock, Zhen Yang, Lauren D'Arco, Tapan Pathak, Rebecca Vislay-Wade, Karen Fowler, John Diaz-Decaro, Colin Kunzweiler

JMIR Infodemiology 2026 (Jan 22); 6:e80922

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A Complex Digital Health Intervention to Support People With HIV: Organizational Readiness Survey Study and Preimplementation Planning for a Hybrid Effectiveness-Implementation Study

Jacqueline Hodges, Wendy Cohn, Amanda Castel, Tabor Flickinger, Ava Lena Waldman, Michelle Hilgart, Olivia Kirby, Sylvia Caldwell, Karen Ingersoll

J Med Internet Res 2026 (Jan 21); 28:e76327

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