COVID-19 Tracker | KFF
- Tracking the COVID-19 pandemic has been a complex undertaking, relying on data from various sources over time.
- Crucially, understanding the context of this data requires acknowledging the sources used for population estimates - the United Nations World Population Prospects, utilizing 2021 figures - and the...
- Throughout 2022, governments worldwide implemented a wide range of policies to mitigate the spread of COVID-19 and its impact.
Understanding the Global COVID-19 response: A Retrospective Look
Table of Contents
Updated august 22, 2025
The Evolving Landscape of COVID-19 data
Tracking the COVID-19 pandemic has been a complex undertaking, relying on data from various sources over time. From March 7, 2023, data on cases and deaths have been sourced directly from the World health Association’s (WHO) Coronavirus (COVID-19) Dashboard. Prior to that date, the Johns Hopkins University (JHU) Coronavirus Resource Center’s COVID-19 Map served as the primary data source, concluding its tracking on march 10, 2023.
Crucially, understanding the context of this data requires acknowledging the sources used for population estimates – the United Nations World Population Prospects, utilizing 2021 figures – and the classifications of countries based on income levels, as defined by the latest World Bank Country and Lending Groups. regional categorizations also follow the World Health Organization’s framework.
A Look Back at Government Policy Responses
Throughout 2022, governments worldwide implemented a wide range of policies to mitigate the spread of COVID-19 and its impact. data collected by the Oxford Covid-19 Government Response Tracker (OxCGRT) provides a comprehensive record of these measures. However, it’s vital to note that the OxCGRT ceased tracking government responses, meaning data on policy actions are not being updated beyond the end of 2022.Further details on their methodology can be found in their codebook and interpretation guide.
The stringency of “Stay At Home Requirements” varied substantially. Some regions allowed exceptions for essential activities like exercise and grocery shopping, while others imposed stricter limitations, even restricting outings to onc a week or limiting them to one person per household. “Workplace Closing” measures ranged from recommendations to work from home to complete closures,often implemented sector-specifically. Similarly, “School Closing” policies varied from recommended closures to full virtual learning environments. Restrictions on gatherings also differed,with some areas limiting gatherings to 10 people or fewer,while others imposed more lenient restrictions. “International Travel Controls” often involved screening and quarantine requirements for incoming travelers.
Economic Support Measures
Governments implemented various economic measures to support individuals and businesses impacted by the pandemic. “Income Support” programs ranged from providing less than 50% of lost salary (considered narrow support) to replacing 50% or more (broad support). “Debt/Contract Relief” initiatives offered varying levels of assistance, from targeted relief for specific contracts to broader measures.
Health Systems Interventions
“Vaccine eligibility” expanded over time, initially prioritizing key workers, clinically vulnerable groups, and the elderly, before broadening to include wider segments of the population. “Facial Coverings” policies also evolved, ranging from recommendations to partial or full requirements, often tied to social distancing guidelines.
