大流行疫情就是一种新的传染性疾病爆发，它会导致严重症状，并在一个以上地理区内进行人与人之前的广泛传染。
A pandemic is an outbreak of a new infectious disease, which causes serious illness and spreads widely from person to person across more than one geographical region.
对于那些该病毒正在社区内广泛传播的地区而言，临床医生见到出现流感样病症的病人，就应将大流行性病毒假定为病因。
In areas where the virus is circulating widely in the community, clinicians seeing patients with influenza-like illness should assume that the pandemic virus is the cause.
这些定义载于1999年、2005年和2009年发表的大流行防备广泛指南中。
These definitions were contained in broader guidelines for pandemic preparedness issued in 1999, 2005 and 2009.
应用推荐