In 2009, the "swine flu (猪流感) " was widely used before the official name, HINI virus, was announced.

2009年，官方名称 “H1N1” 公布前，“猪流感”是广泛使用的名称。

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In 2009, the "swine flu (猪流感) " was widely used before the official name, HINI virus, was announced.

2009年，官方名称 “H1N1” 公布前，“猪流感”是广泛使用的名称。

youdao