adj.全国流行的
n.流行病
The risk of pandemic influenza is serious. 全球流感的危险性非常严重。
Vaccines effective against a pandemic virus are not yet available. 目前仍没有可有效预防流感大流行的疫苗。
用作名词 (n.)The flu was arrested before it became a pandemic. 流感在变成流行病之前被控制住了。
The bird flu pandemic is well controlled. 禽流感疫情控制得非常好。