Epizootics Bird flu discovered in swan in the canton of Uri

SDA

13.11.2024 - 11:54

First case of bird flu this season: Civil protection exercise to combat animal diseases in May 2023 (archive image)
First case of bird flu this season: Civil protection exercise to combat animal diseases in May 2023 (archive image)
Keystone

The first case of bird flu this season has been detected in a swan in the canton of Uri. The authorities have taken measures for control and monitoring.

Keystone-SDA

The first case of avian influenza in Switzerland this season was discovered in a dead swan in the Reuss delta in the canton of Uri. In order to prevent the spread of the virus, the authorities have set up a control and surveillance area.

The control area extends over one kilometer around the site of the discovery, while the observation area covers a radius of three kilometers, as the laboratory of the original cantons announced on Wednesday. The case was confirmed on Monday and the measures are being implemented in collaboration with the Federal Food Safety and Veterinary Office (FSVO).

Poultry farmers in the affected areas must comply with strict precautionary measures to prevent the virus from being introduced into their flocks. These include disinfection measures and avoiding contact between poultry and wild birds.

Dynamic situation in Europe

The avian influenza situation in Europe is currently dynamic and the FSVO is monitoring developments closely. The public is asked not to touch dead wild birds and to report any findings to the cantonal hunting authorities.

Spread to mammals

Cases of bird flu infection in humans have been reported in the USA. The H5N1 virus has also infected mammals in recent months, including dairy cattle. Affected people either worked in poultry farms or were infected while milking.

In Vietnam, tigers and lions in zoos died from bird flu. Scientists fear that the virus could adapt better to mammals if it spreads in them.

A study published in August showed that the virus can be transmitted from mammal to mammal, including between different animal species, such as from cows to cats. So far, however, no mutations have been discovered that would increase the transmissibility of H5N1 to humans.