HSK 5
流感
liúgǎn名
flu; influenza
最近流感多大家要注意身体。
Zuì jìn liú gǎn duō dà jiā yào zhù yì shēn tǐ.
The flu is widespread lately, so everyone should take care of their health.
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New in the HSK 3.0 word list at level 5.