近几个月来,全球人感染高致病性禽流感的报告此起彼伏。越来越严峻的事实表明,高致病性禽流感已经成为全球性威胁人类生存最大的杀手之一。联合国禽流感和人类流感协调员的大卫·纳巴罗向各国告诫:“世界面对禽流感变异必须未雨绸缪,决不能干那种亡羊补牢的蠢事,因为蠢事的后果 In recent months, reports of human infection of HPAI in the world have come one after another. The fact that bird flu is becoming more and more serious indicates that HPAI has become one of the biggest global killers of human survival. David Nabarro of the UN Bird Flu and Human Influenza Coordinator warned to all countries that "the world must take precautions to face the mutated bird flu and can not do that stupid thing to do because the stupidity