又讯　世界卫生组织西太平洋地区总部发言人科丁利透露 ,禽流感“病毒可能转变成一种具有极强传染性的普通人类流感病毒”。他说 ,世卫组织之所以认为禽流感可能比非典更具威胁是考虑到两个因素 ,首先是这种禽流感一旦变异后可能会成为普通人类流感病毒 ,而人体对于新的流感病 Also heard from the World Health Organization Western Pacific headquarters spokesman Cordin disclosed that the bird flu “the virus may be transformed into a highly contagious common human influenza virus.” He said that the reason why WHO believes that bird flu may be more at risk than SARS takes into account two factors. First, once the bird flu mutates, it may become a common human influenza virus. However,