OOIR: Observatory of International Research

Papers

(The TQCC of JMIR Public Health and Surveillance is 8. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Public Perception of the COVID-19 Pandemic on Twitter: Sentiment Analysis and Topic Modeling Study	322
COVID-19 Vaccine Hesitancy on Social Media: Building a Public Twitter Data Set of Antivaccine Content, Vaccine Misinformation, and Conspiracies	190
COVID-19 Vaccine Hesitancy and Acceptance Among Individuals With Cancer, Autoimmune Diseases, or Other Serious Comorbid Conditions: Cross-sectional, Internet-Based Survey	97
Drivers of Acceptance of COVID-19 Proximity Tracing Apps in Switzerland: Panel Survey Analysis	85
Telehealth Demand Trends During the COVID-19 Pandemic in the Top 50 Most Affected Countries: Infodemiological Evaluation	77
Promoting Mask Use on TikTok: Descriptive, Cross-sectional Study	64
Concerns and Misconceptions About the Australian Government’s COVIDSafe App: Cross-Sectional Survey Study	64
The Impact of the COVID-19 Pandemic on the Uptake of Influenza Vaccine: UK-Wide Observational Study	60
Comparing News Articles and Tweets About COVID-19 in Brazil: Sentiment Analysis and Topic Modeling Approach	59
The Association Between Chronic Disease and Serious COVID-19 Outcomes and Its Influence on Risk Perception: Survey Study and Database Analysis	58
“Thought I’d Share First” and Other Conspiracy Theory Tweets from the COVID-19 Infodemic: Exploratory Study	56
Projections of Lung Cancer Incidence by 2035 in 40 Countries Worldwide: Population-Based Study	54
The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review	53
Methods for Social Media Monitoring Related to Vaccination: Systematic Scoping Review	53
Public Discourse Against Masks in the COVID-19 Era: Infodemiology Study of Twitter Data	51
Global Pattern and Trends in Penile Cancer Incidence: Population-Based Study	50
Characterizing the COVID-19 Infodemic on Chinese Social Media: Exploratory Study	49
COVID-19 and Black, Asian, and Minority Ethnic Communities: A Complex Relationship Without Just Cause	46
Has Omicron Changed the Evolution of the Pandemic?	46
Defining Digital Public Health and the Role of Digitization, Digitalization, and Digital Transformation: Scoping Review	45
Changes in Workers’ Sedentary and Physical Activity Behaviors in Response to the COVID-19 Pandemic and Their Relationships With Fatigue: Longitudinal Online Study	45
Association Between Joint Physical Activity and Dietary Quality and Lower Risk of Depression Symptoms in US Adults: Cross-sectional NHANES Study	42
COVID-19 Surveillance in a Primary Care Sentinel Network: In-Pandemic Development of an Application Ontology	41
Digitization and Health in Germany: Cross-sectional Nationwide Survey	40
The Reliability and Quality of YouTube Videos as a Source of Public Health Information Regarding COVID-19 Vaccination: Cross-sectional Study	39

The Use of Digital Tools to Mitigate the COVID-19 Pandemic: Comparative Retrospective Study of Six Countries	38
Assessing COVID-19 Vaccine Uptake and Effectiveness Through the North West London Vaccination Program: Retrospective Cohort Study	37
Willingness to Receive COVID-19 Vaccination Among People Living With HIV and AIDS in China: Nationwide Cross-sectional Online Survey	36
Young Adults’ Perspectives on the Use of Symptom Checkers for Self-Triage and Self-Diagnosis: Qualitative Study	35
Anxiety and Sleep Disturbances Among Health Care Workers During the COVID-19 Pandemic in India: Cross-Sectional Online Survey	35
Characterizing Weibo Social Media Posts From Wuhan, China During the Early Stages of the COVID-19 Pandemic: Qualitative Content Analysis	34
Demographic Factors Influencing the Impact of Coronavirus-Related Misinformation on WhatsApp: Cross-sectional Questionnaire Study	34
Multilevel Determinants of COVID-19 Vaccine Uptake Among South Asian Ethnic Minorities in Hong Kong: Cross-sectional Web-Based Survey	34
How Health Care Workers Wield Influence Through Twitter Hashtags: Retrospective Cross-sectional Study of the Gun Violence and COVID-19 Public Health Crises	33
Availability, Formulation, Labeling, and Price of Low-sodium Salt Worldwide: Environmental Scan	33
Examining the Utility of Social Media in COVID-19 Vaccination: Unsupervised Learning of 672,133 Twitter Posts	33
COVID-19 Vaccine–Related Attitudes and Beliefs in Canada: National Cross-sectional Survey and Cluster Analysis	33
Surveillance of the Second Wave of COVID-19 in Europe: Longitudinal Trend Analyses	32
The Effect of a Wordless, Animated, Social Media Video Intervention on COVID-19 Prevention: Online Randomized Controlled Trial	32
Epidemiology, Symptomatology, and Risk Factors for Long COVID Symptoms: Population-Based, Multicenter Study	30
A Rapid Assessment of the Impact of COVID-19 on Asian Americans: Cross-sectional Survey Study	30
Electronic Cigarette–Related Contents on Instagram: Observational Study and Exploratory Analysis	30
Measuring Problematic Internet Use, Internet Gaming Disorder, and Social Media Addiction in Young Adults: Cross-sectional Survey Study	30
US Physicians’ and Nurses’ Motivations, Barriers, and Recommendations for Correcting Health Misinformation on Social Media: Qualitative Interview Study	30
High Work-Related Stress and Anxiety as a Response to COVID-19 Among Health Care Workers in South Korea: Cross-sectional Online Survey Study	29
YouTube Videos and Informed Decision-Making About COVID-19 Vaccination: Successive Sampling Study	29
Nowcasting for Real-Time COVID-19 Tracking in New York City: An Evaluation Using Reportable Disease Data From Early in the Pandemic	29
Exploring the Utility of Google Mobility Data During the COVID-19 Pandemic in India: Digital Epidemiological Analysis	28
The Influence of the COVID-19 Epidemic on Prevention and Vaccination Behaviors Among Chinese Children and Adolescents: Cross-sectional Online Survey Study	27
Pakistan’s Response to COVID-19: Overcoming National and International Hypes to Fight the Pandemic	27
Representativeness, Vaccination Uptake, and COVID-19 Clinical Outcomes 2020-2021 in the UK Oxford-Royal College of General Practitioners Research and Surveillance Network: Cohort Profile Summary	27
Association Between Smoking and SARS-CoV-2 Infection: Cross-sectional Study of the EPICOVID19 Internet-Based Survey	27
Physical Activity, Nutritional Habits, and Sleeping Behavior in Students and Employees of a Swiss University During the COVID-19 Lockdown Period: Questionnaire Survey Study	26
COVID-19–Related Hospitalization Rates and Severe Outcomes Among Veterans From 5 Veterans Affairs Medical Centers: Hospital-Based Surveillance Study	26
The Nature and Extent of Online Marketing by Big Food and Big Alcohol During the COVID-19 Pandemic in Australia: Content Analysis Study	26
Using a Twitter Chat to Rapidly Identify Barriers and Policy Solutions for Metastatic Breast Cancer Care: Qualitative Study	26
Telemedicine and the Use of Korean Medicine for Patients With COVID-19 in South Korea: Observational Study	26
The Saudi Ministry of Health’s Twitter Communication Strategies and Public Engagement During the COVID-19 Pandemic: Content Analysis Study	26
Perception of the Food and Drug Administration Electronic Cigarette Flavor Enforcement Policy on Twitter: Observational Study	25
Increases in Naloxone Administrations by Emergency Medical Services Providers During the COVID-19 Pandemic: Retrospective Time Series Study	25
Collaborating in the Time of COVID-19: The Scope and Scale of Innovative Responses to a Global Pandemic	25
Differences in Clinical Presentation With Long COVID After Community and Hospital Infection and Associations With All-Cause Mortality: English Sentinel Network Database Study	24
The Disease and Economic Burdens of Esophageal Cancer in China from 2013 to 2030: Dynamic Cohort Modeling Study	24
Effects of an mHealth Intervention for Pulmonary Tuberculosis Self-management Based on the Integrated Theory of Health Behavior Change: Randomized Controlled Trial	24
Diet, Nutrition, Obesity, and Their Implications for COVID-19 Mortality: Development of a Marginalized Two-Part Model for Semicontinuous Data	24
The Use of Social Media in Detecting Drug Safety–Related New Black Box Warnings, Labeling Changes, or Withdrawals: Scoping Review	23
Correlation of Population SARS-CoV-2 Cycle Threshold Values to Local Disease Dynamics: Exploratory Observational Study	23
General Audience Engagement With Antismoking Public Health Messages Across Multiple Social Media Sites: Comparative Analysis	23
Effects of Age, Gender, Health Status, and Political Party on COVID-19–Related Concerns and Prevention Behaviors: Results of a Large, Longitudinal Cross-sectional Survey	23
Electronic Cigarette Users' Perspective on the COVID-19 Pandemic: Observational Study Using Twitter Data	23
Influenza and Respiratory Virus Surveillance, Vaccine Uptake, and Effectiveness at a Time of Cocirculating COVID-19: Protocol for the English Primary Care Sentinel System for 2020-2021	23
An Urban Population Health Observatory System to Support COVID-19 Pandemic Preparedness, Response, and Management: Design and Development Study	23
Evaluating Apple Inc Mobility Trend Data Related to the COVID-19 Outbreak in Japan: Statistical Analysis	23
Texas Public Agencies’ Tweets and Public Engagement During the COVID-19 Pandemic: Natural Language Processing Approach	23
The Impact of COVID-19 Management Policies Tailored to Airborne SARS-CoV-2 Transmission: Policy Analysis	22

Morbidity and Mortality Associated with Typhoid Fever Among Hospitalized Patients in Hyderabad District, Pakistan, 2017-2018: Retrospective Record Review	22
Use of a Telemedicine Risk Assessment Tool to Predict the Risk of Hospitalization of 496 Outpatients With COVID-19: Retrospective Analysis	22
Risk Factors Associated With SARS-CoV-2 Breakthrough Infections in Fully mRNA-Vaccinated Individuals: Retrospective Analysis	22
Barriers to Creating Scalable Business Models for Digital Health Innovation in Public Systems: Qualitative Case Study	22
Reasons for COVID-19 Vaccine Hesitancy Among Chinese People Living With HIV/AIDS: Structural Equation Modeling Analysis	21
Factors Driving the Popularity and Virality of COVID-19 Vaccine Discourse on Twitter: Text Mining and Data Visualization Study	21
Artificial Intelligence–Enabled Social Media Analysis for Pharmacovigilance of COVID-19 Vaccinations in the United Kingdom: Observational Study	21
Effectiveness of Contact Tracing for Viral Disease Mitigation and Suppression: Evidence-Based Review	21
Latin America and the Caribbean SARS-CoV-2 Surveillance: Longitudinal Trend Analysis	21
Association Between Metabolic Syndrome and Mortality: Prospective Cohort Study	21
Jobs, Housing, and Mask Wearing: Cross-Sectional Study of Risk Factors for COVID-19	21
The Differential Effects of Social Media on Depressive Symptoms and Suicidal Ideation Among the Younger and Older Adult Population in Hong Kong During the COVID-19 Pandemic: Population-Based Cross-sec	21
With Great Hopes Come Great Expectations: Access and Adoption Issues Associated With COVID-19 Vaccines	21
Uncovering Clinical Risk Factors and Predicting Severe COVID-19 Cases Using UK Biobank Data: Machine Learning Approach	20
Comparing Social Media and In-Person Recruitment: Lessons Learned From Recruiting Substance-Using, Sexual and Gender Minority Adolescents and Young Adults for a Randomized Control Trial	20
Associations Between the Perceived Severity of the COVID-19 Pandemic, Cyberchondria, Depression, Anxiety, Stress, and Lockdown Experience: Cross-sectional Survey Study	20
Prevalence and Predictors of Health-Related Internet and Digital Device Use in a Sample of South Asian Adults in Edmonton, Alberta, Canada: Results From a 2014 Community-Based Survey	20
Nasopharyngeal Cancer Incidence and Mortality in 185 Countries in 2020 and the Projected Burden in 2040: Population-Based Global Epidemiological Profiling	20
Associations Between Online Pornography Consumption and Sexual Dysfunction in Young Men: Multivariate Analysis Based on an International Web-Based Survey	20
Comparing the Effectiveness, Tolerability, and Acceptability of Heated Tobacco Products and Refillable Electronic Cigarettes for Cigarette Substitution (CEASEFIRE): Randomized Controlled Trial	20
Electronic Surveillance System for the Early Notification of Community-Based Epidemics (ESSENCE): Overview, Components, and Public Health Applications	20
SARS-CoV-2 Testing Service Preferences of Adults in the United States: Discrete Choice Experiment	20
The Efficacy of a Brief, Altruism-Eliciting Video Intervention in Enhancing COVID-19 Vaccination Intentions Among a Population-Based Sample of Younger Adults: Randomized Controlled Trial	20
Natural Language Processing for Improved Characterization of COVID-19 Symptoms: Observational Study of 350,000 Patients in a Large Integrated Health Care System	19
Implementation of the World Health Organization Global Antimicrobial Resistance Surveillance System in Uganda, 2015-2020: Mixed-Methods Study Using National Surveillance Data	19
The Influence of Average Temperature and Relative Humidity on New Cases of COVID-19: Time-Series Analysis	19
Community Mitigation of COVID-19 and Portrayal of Testing on TikTok: Descriptive Study	19
Using Machine Learning to Compare Provaccine and Antivaccine Discourse Among the Public on Social Media: Algorithm Development Study	19
The Global, Regional, and National Burden and Trends of NAFLD in 204 Countries and Territories: An Analysis From Global Burden of Disease 2019	19
Investigating Unhealthy Alcohol Use As an Independent Risk Factor for Increased COVID-19 Disease Severity: Observational Cross-sectional Study	19
Natural Language Processing Insight into LGBTQ+ Youth Mental Health During the COVID-19 Pandemic: Longitudinal Content Analysis of Anxiety-Provoking Topics and Trends in Emotion in LGBTeens Microcommu	19
Leveraging a Cloud-Based Critical Care Registry for COVID-19 Pandemic Surveillance and Research in Low- and Middle-Income Countries	19
The Annual American Men’s Internet Survey of Behaviors of Men Who Have Sex With Men in the United States: Key Indicators Report 2018	19
The Impact of Public Health Events on COVID-19 Vaccine Hesitancy on Chinese Social Media: National Infoveillance Study	19
Experiences and Challenges of Implementing Universal Health Coverage With China’s National Basic Public Health Service Program: Literature Review, Regression Analysis, and Insider Interviews	18
Convalescent Plasma for the Prevention and Treatment of COVID-19: A Systematic Review and Quantitative Analysis	18
Mapping Research Trends of Universal Health Coverage From 1990 to 2019: Bibliometric Analysis	18
Dual Sensory Impairment as a Predictor of Loneliness and Isolation in Older Adults: National Cohort Study	18
The Associations of Weekend Warrior Activity Patterns With the Visceral Adiposity Index in US Adults: Repeated Cross-sectional Study	18
The Influence of COVID-19 Information Sources on the Attitudes and Practices Toward COVID-19 Among the General Public of Saudi Arabia: Cross-sectional Online Survey Study	18
Willingness to Vaccinate Against Herpes Zoster and Its Associated Factors Across WHO Regions: Global Systematic Review and Meta-Analysis	18
Global, Regional, and National Prevalence of Gout From 1990 to 2019: Age-Period-Cohort Analysis With Future Burden Prediction	18
Testing the Efficacy of Attitudinal Inoculation Videos to Enhance COVID-19 Vaccine Acceptance: Quasi-Experimental Intervention Trial	18
Conducting Virtual, Synchronous Focus Groups Among Black Sexual Minority Men: Qualitative Study	17
Estimating COVID-19 Hospitalizations in the United States With Surveillance Data Using a Bayesian Hierarchical Model: Modeling Study	17
Knowledge About COVID-19 in Brazil: Cross-Sectional Web-Based Study	17
Distance Management of Spinal Disorders During the COVID-19 Pandemic and Beyond: Evidence-Based Patient and Clinician Guides From the Global Spine Care Initiative	17
Public Reactions to the New York State Policy on Flavored Electronic Cigarettes on Twitter: Observational Study	17
Association Between Purchase of Over-the-Counter Medications and Ovarian Cancer Diagnosis in the Cancer Loyalty Card Study (CLOCS): Observational Case-Control Study	17
Protective Behaviors and Secondary Harms Resulting From Nonpharmaceutical Interventions During the COVID-19 Epidemic in South Africa: Multisite, Prospective Longitudinal Study	17
The Impacts of the COVID-19 Pandemic on HIV Testing Utilization Among Men Who Have Sex With Men in China: Cross-sectional Online Survey	17
Analyzing Cross-country Pandemic Connectedness During COVID-19 Using a Spatial-Temporal Database: Network Analysis	17
E-Cigarette Promotion on Twitter in Australia: Content Analysis of Tweets	16
Availability and Suitability of Digital Health Tools in Africa for Pandemic Control: Scoping Review and Cluster Analysis	16
Forecasting COVID-19 Hospital Census: A Multivariate Time-Series Model Based on Local Infection Incidence	16
Morocco's National Response to the COVID-19 Pandemic: Public Health Challenges and Lessons Learned	16
Pre-exposure Prophylaxis (PrEP) Information on Instagram: Content Analysis	16
Reported Global Avian Influenza Detections Among Humans and Animals During 2013-2022: Comprehensive Review and Analysis of Available Surveillance Data	16
App Use and Usability of a Barcode-Based Digital Platform to Augment COVID-19 Contact Tracing: Postpilot Survey and Paradata Analysis	16
Use of HIV Recency Assays for HIV Incidence Estimation and Other Surveillance Use Cases: Systematic Review	16
Changes in Temporal Properties of Notifiable Infectious Disease Epidemics in China During the COVID-19 Pandemic: Population-Based Surveillance Study	16
YouTube Videos Demonstrating the Nasopharyngeal Swab Technique for SARS-CoV-2 Specimen Collection: Content Analysis	16
Social Media as a Research Tool (SMaaRT) for Risky Behavior Analytics: Methodological Review	16
The Usability, Feasibility, Acceptability, and Efficacy of Digital Mental Health Services in the COVID-19 Pandemic: Scoping Review, Systematic Review, and Meta-analysis	16
Coinfection With SARS-CoV-2 and Influenza A(H1N1) in a Patient Seen at an Influenza-like Illness Surveillance Site in Egypt: Case Report	16
Evaluation of Mpox Knowledge, Stigma, and Willingness to Vaccinate for Mpox: Cross-Sectional Web-Based Survey Among Sexual and Gender Minorities	16
Patterns of Suicide Ideation Across Eight Countries in Four Continents During the COVID-19 Pandemic Era: Repeated Cross-sectional Study	16
Independent and Combined Associations of Physical Activity, Sedentary Time, and Activity Intensities With Perceived Stress Among University Students: Internet-Based Cross-Sectional Study	15
Factors Affecting Human Papillomavirus Vaccination in Men: Systematic Review	15
Artificial Intelligence in Community-Based Diabetic Retinopathy Telemedicine Screening in Urban China: Cost-effectiveness and Cost-Utility Analyses With Real-world Data	15
Combining Wearable Devices and Mobile Surveys to Study Child and Youth Development in Malawi: Implementation Study of a Multimodal Approach	15
Community and Campus COVID-19 Risk Uncertainty Under University Reopening Scenarios: Model-Based Analysis	15
Impact of Firearm Surveillance on Gun Control Policy: Regression Discontinuity Analysis	15
Population Size Estimation Methods: Searching for the Holy Grail	15
Clinical Characteristics and Outcomes of Patients With Diabetes Admitted for COVID-19 Treatment in Dubai: Single-Centre Cross-Sectional Study	15
Reasons for Nonuse, Discontinuation of Use, and Acceptance of Additional Functionalities of a COVID-19 Contact Tracing App: Cross-sectional Survey Study	15
Evaluation of Digital Interventions for Physical Activity Promotion: Scoping Review	15
Development and Actionability of the Dutch COVID-19 Dashboard: Descriptive Assessment and Expert Appraisal Study	14
Risk Assessment of Importation and Local Transmission of COVID-19 in South Korea: Statistical Modeling Approach	14
Clinical Characterization of Patients With COVID-19 in Primary Care in Catalonia: Retrospective Observational Study	14

Reinfection with SARS-CoV-2: Discrete SIR (Susceptible, Infected, Recovered) Modeling Using Empirical Infection Data	14
Developing a Long COVID Phenotype for Postacute COVID-19 in a National Primary Care Sentinel Cohort: Observational Retrospective Database Analysis	14
Publication and Impact of Preprints Included in the First 100 Editions of the CDC COVID-19 Science Update: Content Analysis	14
Investigating the Impact of the New York State Flavor Ban on e-Cigarette–Related Discussions on Twitter: Observational Study	14
Changes in Mobile Health Apps Usage Before and After the COVID-19 Outbreak in China: Semilongitudinal Survey	14
Public Health Implications of Adapting HIV Pre-exposure Prophylaxis Programs for Virtual Service Delivery in the Context of the COVID-19 Pandemic: Systematic Review	14
SARS-CoV-2 Surveillance System in Canada: Longitudinal Trend Analysis	14
Factors Associated With COVID-19 Death in the United States: Cohort Study	14
A Wake-up Call for Burnout in Portuguese Physicians During the COVID-19 Outbreak: National Survey Study	14
Psychometric Properties of the COVID-19 Pandemic Fatigue Scale: Cross-sectional Online Survey Study	13
Designing Better Exposure Notification Apps: The Role of Persuasive Design	13
Association Between Neighborhood Factors and Adult Obesity in Shelby County, Tennessee: Geospatial Machine Learning Approach	13
Perspective of an International Online Patient and Caregiver Community on the Burden of Spasticity and Impact of Botulinum Neurotoxin Therapy: Survey Study	13
Impact of Public Health and Social Measures on the COVID-19 Pandemic in the United States and Other Countries: Descriptive Analysis	13
The Relationship Between Physical Activity and Mobile Phone Addiction Among Adolescents and Young Adults: Systematic Review and Meta-analysis of Observational Studies	13
Impact of the COVID-19 Pandemic on the Health Status and Behaviors of Adults in Korea: National Cross-sectional Web-Based Self-report Survey	13
Diagnostic Accuracy of Detecting Diabetic Retinopathy by Using Digital Fundus Photographs in the Peripheral Health Facilities of Bangladesh: Validation Study	12
Consumer-Based Activity Trackers as a Tool for Physical Activity Monitoring in Epidemiological Studies During the COVID-19 Pandemic: Development and Usability Study	12
The Spread of COVID-19 Crisis Communication by German Public Authorities and Experts on Twitter: Quantitative Content Analysis	12
The Role of Telehealth in Promoting Equitable Abortion Access in the United States: Spatial Analysis	12
Time Trends of the Public’s Attention Toward Suicide During the COVID-19 Pandemic: Retrospective, Longitudinal Time-Series Study	12
A Mobile App and Dashboard for Early Detection of Infectious Disease Outbreaks: Development Study	12
The Impact of COVID-19 on Mortality in Italy: Retrospective Analysis of Epidemiological Trends	12
Bridging Learning in Medicine and Citizenship During the COVID-19 Pandemic: A Telehealth-Based Case Study	12
Early Detection of Dengue Fever Outbreaks Using a Surveillance App (Mozzify): Cross-sectional Mixed Methods Usability Study	12
Web-Based Apps for Responding to Acute Infectious Disease Outbreaks in the Community: Systematic Review	12
The Importance of Incorporating At-Home Testing Into SARS-CoV-2 Point Prevalence Estimates: Findings From a US National Cohort, February 2022	12
Association of Substance Use With Behavioral Adherence to Centers for Disease Control and Prevention Guidelines for COVID-19 Mitigation: Cross-sectional Web-Based Survey	12
Designing a Clinical Decision Support Tool That Leverages Machine Learning for Suicide Risk Prediction: Development Study in Partnership With Native American Care Providers	12
The Influence of Normative Perceptions on the Uptake of the COVID-19 TraceTogether Digital Contact Tracing System: Cross-sectional Study	12
Determinants of Shielding Behavior During the COVID-19 Pandemic and Associations With Well-being Among National Health Service Patients: Longitudinal Observational Study	11
The Influence of Media Coverage and Governmental Policies on Google Queries Related to COVID-19 Cutaneous Symptoms: Infodemiology Study	11
Social Media Use, Unhealthy Lifestyles, and the Risk of Miscarriage Among Pregnant Women During the COVID-19 Pandemic: Prospective Observational Study	11
Consultation Rate and Mode by Deprivation in English General Practice From 2018 to 2022: Population-Based Study	11
COVID-19 Vaccine Perception in South Korea: Web Crawling Approach	11
Investigating Linkages Between Spatiotemporal Patterns of the COVID-19 Delta Variant and Public Health Interventions in Southeast Asia: Prospective Space-Time Scan Statistical Analysis Method	11
Excess Mortality During the COVID-19 Pandemic in Jordan: Secondary Data Analysis	11
An Overview of the Treatment Options Used for the Management of COVID-19 in Pakistan: Retrospective Observational Study	11
Cross-Verification of COVID-19 Information Obtained From Unofficial Social Media Accounts and Associated Changes in Health Behaviors: Web-Based Questionnaire Study Among Chinese Netizens	11
Using Social Media to Understand Web-Based Social Factors Concerning Obesity: Systematic Review	11
The Landscape of Participatory Surveillance Systems Across the One Health Spectrum: Systematic Review	11
Long-Term Survival Among Histological Subtypes in Advanced Epithelial Ovarian Cancer: Population-Based Study Using the Surveillance, Epidemiology, and End Results Database	11
A Key Comprehensive System for Biobehavioral Surveillance of Populations Disproportionately Affected by HIV (National HIV Behavioral Surveillance): Cross-sectional Survey Study	11
Evaluating the Effectiveness of a Web-Based Program (POP4Teens) to Prevent Prescription Opioid Misuse Among Adolescents: Randomized Controlled Trial	11
The Association Between Family Health and Frailty With the Mediation Role of Health Literacy and Health Behavior Among Older Adults in China: Nationwide Cross-Sectional Study	11
The Effects of Internet Exposure on Sexual Risk Behavior Among Sexually Experienced Male College Students in China: Cross-sectional Study	11
Obesity-Related Communication in Digital Chinese News From Mainland China, Hong Kong, and Taiwan: Automated Content Analysis	11
The Distribution of HIV and AIDS Cases in Luzhou, China, From 2011 to 2020: Bayesian Spatiotemporal Analysis	11
Changes in Parental Attitudes Toward COVID-19 Vaccination and Routine Childhood Vaccination During the COVID-19 Pandemic: Repeated Cross-sectional Survey Study	11
The Effect of a Web-Based Cervical Cancer Survivor’s Story on Parents' Behavior and Willingness to Consider Human Papillomavirus Vaccination for Daughters: Randomized Controlled Trial	10
Predicting the Number of Suicides in Japan Using Internet Search Queries: Vector Autoregression Time Series Model	10
Fostering Engagement With Health and Housing Innovation: Development of Participant Personas in a Social Housing Cohort	10
The Bidirectional Association Between Cognitive Function and Gait Speed in Chinese Older Adults: Longitudinal Observational Study	10
Drug Abuse Ontology to Harness Web-Based Data for Substance Use Epidemiology Research: Ontology Development Study	10
Test, Trace, and Put on the Blockchain?: A Viewpoint Evaluating the Use of Decentralized Systems for Algorithmic Contact Tracing to Combat a Global Pandemic	10
Prevalence and Trends of Sexual Behaviors Among Young Adolescents Aged 12 Years to 15 Years in Low and Middle-Income Countries: Population-Based Study	10
How New Mexico Leveraged a COVID-19 Case Forecasting Model to Preemptively Address the Health Care Needs of the State: Quantitative Analysis	10
Development and Evaluation of Short-Form Measures of the HIV/AIDS Knowledge Assessment Tool Among Sexual and Gender Minorities in Brazil: Cross-sectional Study	10
Associations Between Frailty and the Increased Risk of Adverse Outcomes Among 38,950 UK Biobank Participants With Prediabetes: Prospective Cohort Study	10
The Anticipated Future of Public Health Services Post COVID-19: Viewpoint	10
Infoveillance of the Croatian Online Media During the COVID-19 Pandemic: One-Year Longitudinal Study Using Natural Language Processing	10
Reporting, Monitoring, and Handling of Adverse Drug Reactions in Australia: Scoping Review	10
Factors Associated With the Intention to Receive the COVID-19 Vaccine: Cross-sectional National Study	10
Vaccination Intention and Behavior of the General Public in China: Cross-sectional Survey and Moderated Mediation Model Analysis	10
Substandard and Falsified Medicines: Proposed Methods for Case Finding and Sentinel Surveillance	10
COVID-19 Vaccine Perceptions, Intentions, and Uptake Among Young Adults in the United States: Prospective College-Based Cohort Study	10
The Interplay Between Policy and COVID-19 Outbreaks in South Asia: Longitudinal Trend Analysis of Surveillance Data	10
Individual-Level Evaluation of the Exposure Notification Cascade in the SwissCovid Digital Proximity Tracing App: Observational Study	10
Making the COVID-19 Pandemic a Driver for Digital Health: Brazilian Strategies	10
US Adults Practicing Healthy Lifestyles Before and During COVID-19: Comparative Analysis of National Surveys	10
Understanding Public Attitudes and Willingness to Share Commercial Data for Health Research: Survey Study in the United Kingdom	9
Key Population Hotspots in Nigeria for Targeted HIV Program Planning: Mapping, Validation, and Reconciliation	9
Factors Influencing Adoption and Use of Telemedicine Services in Rural Areas of China: Mixed Methods Study	9
Unbalanced Risk of Pulmonary Tuberculosis in China at the Subnational Scale: Spatiotemporal Analysis	9
One Year of Pandemic Learning Response: Benefits of Massive Online Delivery of the World Health Organization’s Technical Guidance	9
Preference and Willingness to Pay for the Regular COVID-19 Booster Shot in the Vietnamese Population: Theory-Driven Discrete Choice Experiment	9
Precision Public Health and Structural Racism in the United States: Promoting Health Equity in the COVID-19 Pandemic Response	9
Spatiotemporal and Seasonal Trends of Class A and B Notifiable Infectious Diseases in China: Retrospective Analysis	9
Understanding Health Communication Through Google Trends and News Coverage for COVID-19: Multinational Study in Eight Countries	9
The Relationships Between Social Media and Human Papillomavirus Awareness and Knowledge: Cross-sectional Study	9
Prevalence of Multimorbidity of Chronic Noncommunicable Diseases in Brazil: Population-Based Study	9
Smoking Protective and Risk Factors Among Transgender and Gender-Expansive Individuals (Project SPRING): Qualitative Study Using Digital Photovoice	9
Tracking Self-reported Symptoms and Medical Conditions on Social Media During the COVID-19 Pandemic: Infodemiological Study	9
Public Knowledge, Attitudes, and Practices Related to COVID-19 in Iran: Questionnaire Study	9
The Global, Regional, and National Burdens of Cervical Cancer Attributable to Smoking From 1990 to 2019: Population-Based Study	9
Canada’s Decentralized “Human-Driven” Approach During the Early COVID-19 Pandemic	9
Development of a Web-Based System for Exploring Cancer Risk With Long-term Use of Drugs: Logistic Regression Approach	9
Bridging the Gap in End Tuberculosis Targets in the Elderly Population in Eastern China: Observational Study From 2015 to 2020	9
Toward a Working Definition of eCohort Studies in Health Research: Narrative Literature Review	9
Design of a Vaccine Passport Validation System Using Blockchain-based Architecture: Development Study	9
Learning From a Massive Open Online COVID-19 Vaccination Training Experience: Survey Study	9
Public Response to a Social Media Tobacco Prevention Campaign: Content Analysis	9
Predictors of COVID-19 Information Sources and Their Perceived Accuracy in Nigeria: Online Cross-sectional Study	9
Monitoring Information-Seeking Patterns and Obesity Prevalence in Africa With Internet Search Data: Observational Study	9
Multimorbidity and SARS-CoV-2–Related Outcomes: Analysis of a Cohort of Italian Patients	9