Reported undiagnosed illness surveillance for India (IND) — — latest record 2026-09-29
No undiagnosed illness case count has been reported for India so far in 2026. No 2025 figure has been reported.
ENCLAI has logged 17 surveillance records for undiagnosed illness in India in 2026, with the most detailed reporting in Sep 2026 (15 records). 1 distinct surveillance sources reported this pair in 2026.
One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.
| Year | Reported cases | Share of worldwide reports |
|---|---|---|
| 2023 | 51 | 100.0% |
| 2024 | not reported | — |
| 2025 | not reported | — |
| 2026 (year to date) | not reported | — |
Reporting bounds and case definitions vary; historical baselines are a separate comparison measure. Worldwide share compares this country's reported figure with the sum of all countries reporting undiagnosed illness to ENCLAI for that year. "Incomplete year" means our sources cover less than ten months of that year, so no full-year figure is shown; "outbreak total to date" is a running total since an outbreak began, not a count for one year.
| Month | Records | Reporting sources |
|---|---|---|
| Jul 2026 | 2 | 1 |
| Sep 2026 | 15 | 1 |
A record is one dated surveillance publication or one row of an official table; a month with many records is a month with detailed reporting, not necessarily more cases.
Areas within India with the most undiagnosed illness records this year:
| Area | Records |
|---|---|
| Madhya Pradesh | 7 |
| Assam | 3 |
| Karnataka | 2 |
| Andhra Pradesh | 1 |
| Bihar | 1 |
| Disease | 2026 cases | Trend |
|---|---|---|
| Dengue fever | 13,336 | ▼ Declining · 2025 |
| Cholera | 36 | ▼ Declining · 2025 |
| Avian influenza | 1 | |
| Nipah virus encephalitis | 1 (outbreak total to date) |
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One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.