Layered surveillance from disease.sh (snapshot), CDC outbreak investigations (food), Delphi Epidata (flu), and WHO DON (early warnings).
Cached 6/4/2026, 6:50:47 PM.
Globaldisease.sh /all
- Today’s reported cases
- 0
- Today’s reported deaths
- 0
- Active cases
- 22,123,398
- Cumulative cases
- 704,753,890
- Cumulative deaths
- 7,010,681
- Updated
- 6/4/2026, 6:47:09 PM
United Statesdisease.sh /countries/USA
- Today’s reported cases
- 0
- Today’s reported deaths
- 0
- Active cases
- 786,167
- Cumulative cases
- 111,820,082
- Cumulative deaths
- 1,219,487
- Updated
- 6/4/2026, 6:47:09 PM
Californiadisease.sh /states/California
- Cumulative cases
- 12,711,918
- Cumulative deaths
- 112,443
- Updated
- 6/4/2026, 6:47:10 PM
How many people are visiting a doctor for flu-like symptoms, as a percent of all outpatient visits. A typical baseline is around 2–3%; sustained values above ~4% indicate elevated flu activity.
California2.70%Normal
Week of May 17–23, 2026 · ↓ 0.21 vs prior week
last 8 weeks · range 2.7–3.2% United States1.59%Low
Week of May 17–23, 2026 · ↓ 0.16 vs prior week
last 8 weeks · range 1.6–2.4% COVID counts decayed since many states stopped daily reporting; treat snapshot deltas as directional, not exact.
Unified, deduplicated event feed combining current CDC foodborne outbreak investigations and WHO Disease Outbreak News.
Data freshness — per source
- disease.sh
- 3 rows
- cdc_nors
- 60 rows
- delphi_ili
- 16 rows
- who_don
- 12 rows