Dataset on COVID-19 Mortality, Cases, GDP, R&D, and Scientific Output Indicators Across Countries-WOS (2019–2023)

COVID-19 outcomes and scientific productivity. The dataset integrates epidemiological, economic, and bibliometric variables to support cross-country comparative analysis. The variables included are: Country Name / Country Code: Standard country identifiers Year: Time variable (2019–2023) Cases: Number of confirmed COVID-19 cases Mortality: Number of deaths attributed to COVID-19 GDP: Gross Domestic Product (current or constant, depending on source) R&D: Research and Development expenditure (if available) wos.freq: Number of publications indexed in Web of Science wos.cite: Total citations received wos.cpp: Citations per publication This dataset is suitable for econometric modeling, panel data analysis, and research on the relationship between scientific output, economic factors, and pandemic outcomes. Missing values (NaN) indicate unavailable data for specific country-year observations.