| Impact of health literacy on anxiety and depressive symptoms in pregnant women in Japan during the COVID-19 pandemic | | 2022 |
| The impact of COVID-19 on thoracic surgical procedures in Japan: analysis of data from the National Clinical Database | | 2022 |
| A multicenter study to investigate the positive rate of SARS-CoV-2 in middle ear and mastoid specimens from otologic surgery patients | | 2022 |
| Exploring spatiotemporal patterns of COVID-19 infection in Nagasaki Prefecture in Japan using prospective space-time scan statistics from April 2020 to April 2022 | Archives of Public Health | 2022 |
| 重症COVID–19におけるデルタ株流行の影響と予後：単施設後方視研究(Prognostic impact of delta variant in COVID–19 patients requiring mechanical ventilation in comparison with other variants: a single center retrospective analysis) | Nihon Kyukyu Igakukai Zasshi | 2022 |
| Impact of dementia, living in a long-term care facility, and physical activity status on COVID-19 severity in older adults | | |
| 腹膜透析と新型コロナウイルス感染症 | Nihon Toseki Igakkai Zasshi | 2022 |
| Effectiveness of SARS‐CoV ‐2 vaccines on hemodialysis patients in Japan: a nationwide cohort study | Therapeutic Apheresis and Dialysis | |
| Changes in social environment due to the state of emergency and Go To campaign during the COVID-19 pandemic in Japan: An ecological study. | PLoS ONE | 2022 |
| Number of public health nurses and COVID-19 incidence rate by variant type: an ecological study of 47 prefectures in Japan. | Environmental Health and Preventive Medicine | 2022 |
| Impact of the COVID-19 Pandemic on Prehospital Intervention and Survival of Patients With Out-of-Hospital Cardiac Arrest in Osaka City, Japan. | Circulation Journal | 2022 |
| Associations between components of household expenditures and the rate of change in the number of new confirmed cases of COVID-19 in Japan: Time-series analysis. | PLoS ONE | 2022 |
| Factors of parental COVID-19 vaccine hesitancy: A cross sectional study in Japan. | PLoS ONE | 2021 |
| Efficacy of remdesivir in hospitalized nonsevere COVID-19 patients in Japan: A large observational study using the COVID-19 Registry Japan. | International Journal of Infectious Diseases | 2022 |
| Relationship between changes in symptoms and antibody titers after a single vaccination in patients with Long COVID. | Journal of Medical Virology | 2022 |
| The association between the dynamics of COVID-19, related measures, and daytime population in Tokyo. | Scientific Reports | 2022 |
| Poor prognosis of patients with severe COVID-19 admitted to an infectious disease intensive care unit during the pandemic caused by the Delta variant in Japan. | Global Health & Medicine | 2022 |
| Japanese multicenter research of COVID-19 by assembling real-world data: A study protocol | Annals of Clinical Epidemiology | 2022 |
| ShellCoat, a Calcinated Calcium Solution, Effectively Inactivates SARS-CoV-2. | Biocontrol Science | 2022 |
| Evaluation of COVID-19 Infection Prevention Measures Compatible with Local Economy | Springer Proceedings in Complexity | 2022 |
| COVID‐19感染症対策下におけるNST活動の現状 | The Japanese Journal of SURGICAL METABOLISM and NUTRITION | 2022 |
| Hospitalization for ischemic stroke was affected more in independent cases than in dependent cases during the COVID-19 pandemic: An interrupted time series analysis. | PLoS ONE | 2021 |
| Factors associated with the implementation of physical activity among National Institute of Technology students during school closure due to COVID-19 | Japanese Journal of Physical Fitness and Sports Medicine | 2022 |
| Interim analysis of a multicenter registry study of COVID-19 patients with inflammatory bowel disease in Japan (J-COSMOS). | Journal of Gastroenterology | 2022 |
| [COVID-19 drug candidate pipeline, an overview]. | Folia Pharmacologica Japonica | 2022 |
| A Case of an Elderly Dementia Patient in Close Contact With COVID-19 Patients Who Was Hospitalized With Family Members With COVID-19 in the COVID-19 Ward | Journal of the Japanese Association of Rural Medicine | 2021 |
| Pulmonary pathology in COVID-19 —diffuse alveolar damage and thrombosis— | Japanese Journal of Thrombosis and Hemostasis | 2021 |
| The strategy behind Japan's response to COVID-19 from 2020-2021 and future challenges posed by the uncertainty of the Omicron variant in 2022. | BioScience Trends | 2021 |
| Ethical and Social Issues for Health Care Providers in the Intensive Care Unit during the Early Stages of the COVID-19 Pandemic in Japan: a Questionnaire Survey | Asian Bioethics Review | 2021 |
| Overcoming political distrust: the role of ‘self-restraint’ in Japan’s public health response to COVID-19 | Japan Forum | |
| Association between loneliness and psychological distress: A cross-sectional study among Japanese workers during the COVID-19 pandemic | Preventive Medicine Reports | 2021 |
| Classification of the infection status of COVID-19 in 190 countries | | |
| Characteristics of COVID‒19 in hemodialysis patients | Nihon Toseki Igakkai Zasshi | 2021 |
| Machine Learning Prediction for Supplemental Oxygen Requirement in Patients with COVID-19 | Journal of Nippon Medical School | 2021 |
| How Did Japan Cope with COVID-19? Big Data and Purchasing Behavior* | Asian Economic Papers | 2021 |
| Modeling the effects of contact-tracing apps on the spread of the coronavirus disease: Mechanisms, conditions, and efficiency | PLoS ONE | 2021 |
| Emergency Dispatches for Suicide Attempts During the COVID-19 Outbreak in Okayama, Japan: A Descriptive Epidemiological Study | Journal of Epidemiology | 2021 |
| Association of Socioeconomic Characteristics With Disparities in COVID-19 Outcomes in Japan | JAMA Network Open | 2021 |
| Number of Patients with Influenza and COVID-19 Coinfection in a Single Japanese Hospital during the First Wave | Japanese Journal of Infectious Diseases | 2021 |
| Efficacy of remdesivir in hospitalised COVID-19 patients in Japan: A large observational study using the COVID-19 Registry Japan | | |
| Testing of a dialysis machine used for a patient with coronavirus disease 2019 （COVID‒19） for severe acute respiratory syndrome coronavirus 2 （SARS‒CoV‒2） | Nihon Toseki Igakkai Zasshi | 2021 |
| Diagnostic Tests for COVID-19 and Their Accuracy: Important Information for Physicians Caring for Patients with Stroke | Journal of Neuroendovascular Therapy | 2021 |
| Case Study of Joint Development of Viral Infection Protection Shield with Medical Institutions | Journal of the Japan Society for Precision Engineering | 2021 |
| Contemplating HPV vaccination in Japan during the time of COVID-19 | Human Vaccines and Immunotherapeutics | 2021 |
| Prolonged shedding of SARS-CoV-2 in COVID-19 infected hemodialysis patients | Therapeutic Apheresis and Dialysis | 2021 |
| First and second COVID-19 waves in Japan: A comparison of disease severity and characteristics | Journal of Infection | 2021 |
