Cumulative cases since outbreak start — WHO bulletin dated 2025-07-31
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): Indonesia reported 3,608 confirmed chikungunya cases across 19 provinces as of 31 July 2025 (up from 1,399 over the same period in 2024). This figure is unchanged between the December 2025 and April 2026 WHO assessments, suggesting no more recent country data has reached WHO rather than confirmed cessation.
Case trend
Cite this page (Vancouver)
HealthWatch Global. Chikungunya outbreak — Indonesia [Internet]. 2025-07-31 [cited 2026 Aug 19]. Available from: https://healthwatch-global.com/en/outbreak/47a42bbc-c9b9-455a-a1f5-f5cd4b4b0de2. Data source: WHO.
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