Data Sources
Official sources behind outbreak and annual disease data.
Data Sources Explained
How we ensure accuracy, traceability, and completeness.
Outbreak Events
Official outbreak alerts and incident-level reporting sourced from:
Global Surveillance Totals
Cumulative surveillance and reporting data sourced from:
- WHO Global Health Observatory (GHO)
- UNICEF Immunization Datasets
- CDC National Surveillance Systems
- National Health Ministry Reports
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