Several wild birds in Helsinki have tested positive for H5N1 bird flu, prompting city authorities to advise caution among residents and poultry owners.

A group of birds feeding on the snowy ground at Tokoinranta, Helsinki, during winter. Photograph by Tony Öhberg for Finland Today.
Winter feeding in Tokoinranta, Helsinki, continues to ensure the birds’ energy intake. Photograph: TONY ÖHBERG/FINLAND TODAY

Wild birds have been found in Helsinki with H5N1 bird flu, according to the Urban Environment Division of the City of Helsinki. The risk of infection to humans is low, but contact with bird droppings and dead birds should be avoided. Poultry owners are advised to protect their birds from contact with wild birds.

In January, according to the release, several birds infected with H5N1 avian influenza were found in Kallio, Helsinki—one mute swan (euthanized) and three Canada geese.

The disease causes high mortality in wild birds and poultry but poses low risk to humans. Bird owners should take precautions: Finland enforces an annual outdoor ban for poultry from February 8 to May 31, requiring birds be kept indoors or in protected areas to prevent contact with wild birds.

Even before this ban starts, extra caution is advised. Bird keepers in Helsinki must report outdoor housing to city authorities and follow updates from the Finnish Food Authority. These measures aim to prevent transmission between wild waterfowl and poultry; the ban excludes free-flying pigeons, zoos and permanent exhibitions. There are no large-scale poultry farms in Helsinki, mainly small hobby farms operate seasonally.

Mass deaths of at least five waterfowl or ten other birds must be reported to city veterinarians during office hours or rescue services after hours. Avoid touching dead birds without gloves.

Winter bird feeding continues in Tokoinranta for energy support; it helps reduce disease spread elsewhere. Birds transmit avian flu through feces and secretions.

Change clothing and wash hands after visiting poultry houses. H5N1 has not caused human infections in Finland; transmission requires close contact with infected birds or their secretions. Properly cooked eggs or meat are safe; pet infection is rare but keep cats/dogs away from sick/dead wild birds and avoid walking dogs where bird droppings are present.

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