- [未分類(lèi)小類(lèi)] 禽流感襲擊亞洲
Transcript: The World Health Organisation has said it's taking the rapid spread of a deadly new strain of bird flu, H5N1, very seriously. It has wa...
Transcript: The World Health Organisation has said it's taking the rapid spread of a deadly new strain of bird flu, H5N1, very seriously. It has wa...