作者：
文摘概要：
A、焦点:扎根 禽流感病毒 难以 传播 February ScienceNOW|<BR / >
B、标题:<strong>禽流感病毒-扎根肺内，难以传播</strong>|<BR / >
C、描述词:扎根,禽流感病毒,难以,传播,mysteries,surrounding,lot,usual,route,Hong,understanding,University,Yuen,virologist,Residing,deep,tract,cells,respiratory,coughing,sneezing,expelled,airways,easily,timely,Kawaoka,Wisconsin,Yoshihiro,team,led<br>
D、原文:BirdFluHidesDeepintheLungsThisweek,tworesearchgroupsareindependentlyreportingresultsthathelpexplainwhytheH5N1avianinfluenzavirusissolethaltohumansbutsodifficulttospread.Unlikehumaninfluenzaviruses,theteamsreport,H5N1pref......
关键词： 扎根 禽流感病毒 难以 传播 February ScienceNOW
正文：
文摘概要：
A、焦点:扎根 禽流感病毒 难以 传播 February ScienceNOW|<BR / >
B、标题:<strong>禽流感病毒-扎根肺内，难以传播</strong>|<BR / >
C、描述词:扎根,禽流感病毒,难以,传播,mysteries,surrounding,lot,usual,route,Hong,understanding,University,Yuen,virologist,Residing,deep,tract,cells,respiratory,coughing,sneezing,expelled,airways,easily,timely,Kawaoka,Wisconsin,Yoshihiro,team,led<br>
D、原文:BirdFluHidesDeepintheLungsThisweek,tworesearchgroupsareindependentlyreportingresultsthathelpexplainwhytheH5N1avianinfluenzavirusissolethaltohumansbutsodifficulttospread.Unlikehumaninfluenzaviruses,theteamsreport,H5N1pref......
关键词： 扎根 禽流感病毒 难以 传播 February ScienceNOW
正文：