Influenza due to identified zoonotic or pandemic influenza virus in Tonga
Influenza due to identified zoonotic or pandemic influenza virus has 2 WHO-tracked outbreak events in Tonga between 2009 and 2025.
Influenza due to identified zoonotic or pandemic influenza virus · Tonga · 2 WHO events across 2 calendar years (2009–2025).
Event log
| Year | DON ID | ICD-10 | ICD-11 |
|---|---|---|---|
| 2025 | DON2938 | J090 |
1E31 |
| 2009 | DON1437 | J090 |
1E31 |
Position within the disease
- Tonga is rank #84 of 182 for this disease.
- The country sits in the WHO WPR region.
- Last reported event: 2025 (1 year ago).
Regional peers (WPR)
22 countries in this region report this disease. Median event count: 2.
| Country | Events |
|---|---|
| China | 10 |
| Cambodia | 7 |
| Viet Nam | 5 |
| Lao People's Democratic Republic | 5 |
| Japan | 3 |
| Nauru | 2 |
| Solomon Islands | 2 |
| Tonga ← | 2 |
How this disease ranks among Tonga’s threats
Influenza due to identified zoonotic or pandemic influenza virus is rank #2 of 4 diseases reported by Tonga to the WHO. The full country profile is at the Tonga Hub.
Outbreak Events
2
First Reported
2009
Latest Reported
2025
Country
Tonga • WPR
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