Russian officials say the deadly H5N1 strain of the bird flu virus has killed more than 100-thousand birds on a poultry farm in southern Russia.
Russian officials say the deadly H5N1 strain of the bird flu virus has killed more than 100-thousand birds on a poultry farm in southern Russia.
俄罗斯官员说，致命的H5N1型禽流感病毒在俄罗斯南部一个家禽饲养厂造成10万多只家禽死亡。