41. Institutional Origins of COVID-19 Public Health Protective Policy Response (PPI) Bookmark Format Single study
46. Oxford Supertracker The Global Directory for COVID Policy Trackers and Surveys Bookmark Format Data archive or collection
47. Pre-Vaccine Era COVID-19 Infection Fatality Ratio Estimates by Age, Time, and Location 2020-2021 Bookmark Format Single study
48. Relationship between Social Justice and National Life Satisfaction in EU Countries, 2008-2016 Bookmark Format Series - completed