美国CDC上说的

来源: Ospff 于 2020-02-23 07:00:54 [] [旧帖] [给我悄悄话] 阅读数 : (575 bytes)
本帖于 2020-02-23 07:02:37 时间, 由普通用户 Ospff 编辑

https://www.cdc.gov/flu/pandemic-resources/2009-h1n1-pandemic.html

However, (H1N1)pdm09 virus continues to circulate as a seasonal flu virus, and cause illness, hospitalization, and deaths worldwide every year.

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