warning 4 events J09-J18 • WHO

Influenza due to identified zoonotic or pandemic influenza virus in Hong Kong

Influenza due to identified zoonotic or pandemic influenza virus has 4 WHO-tracked outbreak events in Hong Kong between 2002 and 2025.

Influenza due to identified zoonotic or pandemic influenza virus · Hong Kong · 4 WHO events across 4 calendar years (2002–2025).

Event log

Year DON ID ICD-10 ICD-11
2025 DON2938 J090 1E31
2012 DON1646 J090 1E31
2004 DON0820, DON0813, DON0841 J090 1E31
2002 DON0576 J090 1E31

Annual cadence

Year Events
2025 1
2012 1
2004 1
2002 1

Most active year: 2025 with 1 event.
Quiet years with no events: 20.

Position within the disease

  • Hong Kong is rank #15 of 182 for this disease.
  • The country sits in the WHO unassigned region.
  • Last reported event: 2025 (1 year ago).

How this disease ranks among Hong Kong’s threats

Influenza due to identified zoonotic or pandemic influenza virus is rank #1 of 3 diseases reported by Hong Kong to the WHO. The full country profile is at the Hong Kong Hub.

Outbreak Events

4

First Reported

2002

Latest Reported

2025

Flag of Hong Kong

Country

Hong Kong