世界爆发H7N9 考试围绕禽流感
目前，人类正密切关注禽流感的发展趋势，并采取各种措施预防人感染禽流感。以下是有关禽流感的一些表达方式：
禽流感 avian influenza,bird flu
世界卫生组织官员警告说，H5N1型禽流感病毒正在变异成一个新亚型，这种变异后的病毒亚型能在人与人之间传播。
WTO officials warned that H5N1 bird flu strain was mutating into a new subtype,which could be transmitted among humans.
全球性禽流感的爆发
a global outbreak of bird flu
感染高致病性禽流感 to be infected with highly pathogenic bird flu
遏制禽流感的流行
curb/contain the epidemic of bird flu
接受检疫和消毒
receive checkup and disinfection
消除感染源，切断感染渠道
to get rid of any contagious source and cut the infectionc hannel
建立全国性的监测网络和应急计划以预防禽流感
to set up a national monitoring network and emergency response plans to prevent any future bird flu epidemic
