The virus is currently spreading westwards along the flyways of wild birds and it has arrived at the front door of European countries.
病毒目前正在沿着野鸟的飞行路线向西蔓延，已经抵达欧洲国家的前门。
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Conscious that recent outbreaks in Turkey, Croatia and Romania more strongly suggest that migratory birds play a role in the transmission of HPAI along flyways;
It is also an important habitat for migratory birds for the world's 10 flyways, supporting some endangered species of migratory birds Photograph: Jacky Chen/Reuters