流感
りゅ
う
か
ん
Meanings
1
abbreviation
Abbreviation of 流行性感冒 (りゅうこうせいかんぼう). Used in medical and everyday contexts, though インフルエンザ is more common in modern speech.
See also: 流行性感冒
Influenza is going around, so please wash your hands thoroughly.
He missed a week of school because of the flu.