New measures, similar to a previous outdoor ban for poultry, are being considered because Switzerland lies on the south-north bird migration route.
No form of bird flu was found, including H5N1.
It is bird flu. It is an H5 virus and we're still confirming that it's N1. That will become clear in coming days.
We have a first case of bird flu. It's H5. The virus type has to be confirmed in the (European Union) reference lab.
We have a first case of bird flu. It's H5.