Outside the usual rangeWeek 40 of 2025 (29 Sep–5 Oct)Outbreaks
Maharashtra: 27 deaths in reported outbreaks in the 4 weeks to week 40 of 2025, against a median of 6 for the same weeks in 2022–24.
What happened
- 4 weeks to week 40 of 2025 (29 Sep–5 Oct)
- 27
- That week alone: 0
- median of the same 4 weeks, 2022–24
- 6
- Change
- +21
- Change, per cent
- +350%
Why it matters
A single week of outbreak reports holds only a handful of events, too few to compare. So the observatory adds up the four weeks to this one and compares the total with the median of the same four weeks in up to three earlier years; the baseline is short because reporting itself has grown. Only rises are flagged, and only when the total is at least 5 above that median, because a fall in reported outbreaks mostly means that reports did not arrive. These are outbreaks reported to IDSP, so they reflect reporting as well as disease.
For deaths in reported outbreaks, lower is better. This movement is therefore assessed as a deterioration.
Historical context
Same four weeks: 2024 6, 2023 26, 2022 2. The preceding four weeks: 4. Counts are outbreaks reported to IDSP, which reflect reporting as well as disease.
The underlying data
| Period | Value | Release | Where in the document |
|---|---|---|---|
| Week 40 of 2025 | 0 | IDSP weekly outbreak report, 2025 week 40 (2025-09-29 to 2025-10-05) | IDSP weekly outbreak report 2025-W40, No. of Deaths summed over 4 rows for Maharashtra: p.13 MH/AKO/2025/40/1840, p.14 MH/BUL/2025/40/1841, p.14 MH/DHA/2025/40/1842, p.19 MH/CHH/2025/40/1847 |
| Week 39 of 2025 | 0 | IDSP weekly outbreak report, 2025 week 39 (2025-09-22 to 2025-09-28) | IDSP weekly outbreak report 2025-W39, No. of Deaths summed over 4 rows for Maharashtra: p.27 MH/DHA/2025/39/1810, p.28 MH/DHA/2025/39/1811, p.29 MH/NAN/2025/39/1812, p.30 MH/SAT/2025/39/1813 |
| Week 38 of 2025 | 26 | IDSP weekly outbreak report, 2025 week 38 (2025-09-15 to 2025-09-21) | IDSP weekly outbreak report 2025-W38, No. of Deaths summed over 5 rows for Maharashtra: p.37 MH/GAD/2025/38/1770, p.38 MH/NAG/2025/38/1771, p.39 MH/RAI/2025/38/1772, p.40 MH/RAI/2025/38/1773, p.41 MH/THA/2025/38/1774 |
| Week 37 of 2025 | 1 | IDSP weekly outbreak report, 2025 week 37 (2025-09-08 to 2025-09-14) | IDSP weekly outbreak report 2025-W37, No. of Deaths summed over 4 rows for Maharashtra: p.22 MH/DHU/2025/37/1714, p.23 MH/PAR/2025/37/1715, p.23 MH/YAV/2025/37/1716, p.33 MH/KOL/2025/37/1732 |
| Week 40 of 2024 | 0 | IDSP weekly outbreak report, 2024 week 40 (2024-09-30 to 2024-10-06) |
Source and method
- Release
- IDSP weekly outbreak report, 2025 week 40 (2025-09-29 to 2025-10-05)Archived fileOriginal URLFirst seen 3 Oct 2026
More signals for deaths in reported outbreaks in Maharashtra
- Maharashtra: 26 deaths in reported outbreaks in the 4 weeks to week 41 of 2025, against a median of 2 for the same weeks in 2022–24.
- Maharashtra: 27 deaths in reported outbreaks in the 4 weeks to week 39 of 2025, against a median of 10 for the same weeks in 2022–24.
- Maharashtra: 26 deaths in reported outbreaks in week 38 of 2025, the most since week 29 of 2015.
- Maharashtra: 27 deaths in reported outbreaks in the 4 weeks to week 38 of 2025, against a median of 9 for the same weeks in 2022–24.
- Maharashtra: 10 deaths in reported outbreaks in the 4 weeks to week 39 of 2024, against a median of 5 for the same weeks in 2021–23.
- Maharashtra: 13 deaths in reported outbreaks in the 4 weeks to week 32 of 2024, against a median of 6 for the same weeks in 2021–23.
Cite this
According to the India Health Observatory, Maharashtra: 27 deaths in reported outbreaks in the 4 weeks to week 40 of 2025, against a median of 6 for the same weeks in 2022–24. Source: Integrated Disease Surveillance Programme, National Centre for Disease Control, MoHFW, IDSP weekly outbreak report, 2025 week 40 (2025-09-29 to 2025-10-05). https://indiahealthobservatory.com/signals/outbreak-deaths--maharashtra--2025-w40--baseline_breach
See also Maharashtra and 0 in context.