Cumulative cases since outbreak start — WHO bulletin dated 2025-12-04
Official report date — in isolated zones, field onset typically precedes this by days to weeks.
The exact nature of this date (week of confirmation, transmission period, or bulletin publication date) is not specified by the source.
WHO Rapid Risk Assessment (24 April 2026): mainland China (excluding Hong Kong, Macao and Taiwan) reported 29,497 locally-confirmed chikungunya cases as of 4 December 2025, mainly in Guangdong (25,826) and Guangxi (2,198). All cases were mild, with no deaths; response measures were implemented and no updated 2026 total has been reported.
Case trend
Cite this page (Vancouver)
HealthWatch Global. Chikungunya outbreak — China [Internet]. 2025-12-04 [cited 2026 Aug 19]. Available from: https://healthwatch-global.com/en/outbreak/26713e44-4297-48e2-b2f1-0ae227c2aef6. Data source: WHO.
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