Gordon, where was the other infection found, I can't find it in my search engine? was the original flock breeders, egg layers.....?
I also had not heard of the following related news, from Reuters 4 days ago,
"In recent months, different strains of bird flu have been confirmed across Asia and in Europe. Authorities have culled millions of birds in affected areas to control the outbreaks.
France, which has the largest poultry flock in the European Union, has reported outbreaks of the highly contagious H5N8 bird flu virus. In South Korea, the rapid spread of the H5N6 strain of the virus has led to the country's worst-ever outbreak of bird flu."