Uruguay declares new health emergency due to H5 avian influenza in the department of Cologne
Quick Look
- Uruguay has declared a new national health emergency after the detection of highly pathogenic H5 avian influenza in domestic poultry in the department of Cologne.
- Restrictions have been placed on the movement of birds and poultry sector events have been suspended.
- It is the second emergency of 2026, after the one in February in wild birds.
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Why It Matters
Uruguay had already declared a health emergency for avian influenza on 24 February 2026 after the detection of the virus in wild birds in the departments of Maldonado, Rocha and Canelones, with the first case confirmed on 20 February in a swan at Laguna Garzón.
Uruguay has declared a new national health emergency after the detection of highly pathogenic H5 avian influenza in domestic poultry in the department of Cologne. This was reported by the Efe agency. The Ministry of Livestock, Agriculture and Fisheries has placed restrictions on the movement of domestic poultry and birds not subject to the poultry monitoring system. Animals raised in backyards and those intended for outdoor production will have to be kept "in closed and covered structures". Furthermore, fairs, auctions, exhibitions and events related to the poultry sector are suspended.
It is the second health emergency for avian influenza declared by Uruguay in 2026. The first was proclaimed on February 24, after the detection of the virus in wild birds in the departments of Maldonado, Rocha and Canelones. The first case was confirmed on February 20 in a swan found in the Laguna Garzón area, in the east of the country. Authorities recommend avoiding contact with sick or dead birds and reporting any findings immediately.
Open Questions
- What is the exact extent of the outbreak in the department of Cologne?
- What are the likely sources of introduction of the H5 virus into domestic poultry?
- What are the response and containment capabilities of the Uruguayan authorities?






