Data Explorer

Research historical outbreak investigations and the full recall archive, with charts, trends, and advanced filters. Looking for what's happening right now instead? See current Health Alerts.

Outbreak notice totals

All-time counts across every WHO Disease Outbreak News bulletin in Public Health Trace.

3,201

Total noticesEvery WHO Disease Outbreak News bulletin

Case total not available

Confirmed casesSum of reported illnesses

131

Countries affected

October 23, 2026

Most recent notice

Country: Poland ×
Clear all

Download matching outbreaks as CSV

CSV exports include up to 5,000 matching rows (applying your current filters), not the full dataset if it's larger.

Filters

Timeline Disease Country Table

Metric

Time range

Group by

View

We couldn't load this trend

The rate limit for this endpoint was reached. Retry after 60 second(s).

No disease breakdown is available for these filters.

No location breakdown is available for these filters.

Outbreak notices

Global Notice Global Historical notice

Legionellosis - Poland

Start date: September 14, 2023
Last updated: July 21, 2026 ET

Source: WHO

View Notice

Global Notice Global Historical notice

Influenza A(H5N1) in cats – Poland

Start date: July 16, 2023
Last updated: July 21, 2026 ET

Source: WHO

View Notice

Data last updated: October 28, 2026 ET

Outbreak investigations may be ongoing; case counts, hospitalizations, and deaths are updated by CDC as investigations continue. Read the full medical disclaimer.