Outside the usual rangeWeek 20 of 2022 (16–22 May)Outbreaks
Gujarat: 6 outbreaks reported in the 4 weeks to week 20 of 2022, against a median of 1 for the same weeks in 2019–21.
What happened
- 4 weeks to week 20 of 2022 (16–22 May)
- 6
- That week alone: 1
- median of the same 4 weeks, 2019–21
- 1
- Change
- +5
- Change, per cent
- +500%
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 outbreaks reported, neither a rise nor a fall is better in itself, so the observatory marks this movement as unusual rather than good or bad.
Historical context
Same four weeks: 2021 0, 2020 1, 2019 2. The preceding four weeks: 1. Counts are outbreaks reported to IDSP, which reflect reporting as well as disease.
The underlying data
| Period | Value | Release | Where in the document |
|---|---|---|---|
| Week 20 of 2022 | 1 | IDSP weekly outbreak report, 2022 week 20 (2022-05-16 to 2022-05-22) | IDSP weekly outbreak report 2022-W20, count over 1 row for Gujarat: p.4 GJ/BVN/2022/20/277 |
| Week 19 of 2022 | 2 | IDSP weekly outbreak report, 2022 week 19 (2022-05-09 to 2022-05-15) | IDSP weekly outbreak report 2022-W19, count over 2 rows for Gujarat: p.4 GJ/NAV/2022/19/229, p.5 GJ/SRD/2022/19/230 |
| Week 18 of 2022 | 1 | IDSP weekly outbreak report, 2022 week 18 (2022-05-02 to 2022-05-08) | IDSP weekly outbreak report 2022-W18, count over 1 row for Gujarat: p.3 GJ/SBK/2022/18/194 |
| Week 17 of 2022 | 2 | IDSP weekly outbreak report, 2022 week 17 (2022-04-25 to 2022-05-01) | IDSP weekly outbreak report 2022-W17, count over 2 rows for Gujarat: p.3 GJ/BVN/2022/17/171, p.9 GJ/NAV/2022/17/190 |
| Week 20 of 2021 | 0 | IDSP weekly outbreak report, 2021 week 20 (2021-05-17 to 2021-05-23) | IDSP weekly outbreak report 2021-W20, pp.3–5: no current-week or late-reported outbreak row for Gujarat |
| Week 19 of 2021 | 0 |
Source and method
- Release
- IDSP weekly outbreak report, 2022 week 20 (2022-05-16 to 2022-05-22)Archived fileOriginal URLFirst seen 3 Oct 2026
More signals for outbreaks reported in Gujarat
- Gujarat: 11 outbreaks reported in the 4 weeks to week 4 of 2026, against a median of 4 for the same weeks in 2023–25.
- Gujarat: 13 outbreaks reported in the 4 weeks to week 3 of 2026, against a median of 3 for the same weeks in 2023–25.
- Gujarat: 15 outbreaks reported in the 4 weeks to week 2 of 2026, against a median of 3 for the same weeks in 2023–25.
- Gujarat: 14 outbreaks reported in the 4 weeks to week 1 of 2026, against a median of 4 for the same weeks in 2023–25.
- Gujarat: 6 outbreaks reported in week 1 of 2026, the most since week 42 of 2024.
- Gujarat: 10 outbreaks reported in the 4 weeks to week 52 of 2025, against a median of 3 for the same weeks in 2022–24.
Cite this
According to the India Health Observatory, Gujarat: 6 outbreaks reported in the 4 weeks to week 20 of 2022, against a median of 1 for the same weeks in 2019–21. Source: Integrated Disease Surveillance Programme, National Centre for Disease Control, MoHFW, IDSP weekly outbreak report, 2022 week 20 (2022-05-16 to 2022-05-22). https://indiahealthobservatory.com/signals/outbreaks-reported--gujarat--2022-w20--baseline_breach
See also Gujarat and 1 in context.