In 1997, in the first recorded instance of human infection with H5N1, the virus infected 18 people and killed 6 of them.
1997年首次记录人类感染H5N 1, 18人感染病毒，其中6人死亡。
One way in which this could happen is if a person is simultaneously infected with H5N1 and a common human flu virus.
一种发生的途径是人类同时感染了H5N1和普通流感。
Objective To establish a method for H5N1 RNA detection and laboratory diagnosis of suspected human avian influenza (H5N1) virus infected cases.
目的建立人感染高致病性禽流感病毒H5N1的核酸检测方法，用于人感染高致病性禽流感病毒疑似病例临床标本的检测。
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