伝染 でんせん せい単核 たんかく きゅう しょうでしょう
densenseitan kaku kyūshōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 伝染性単核球症

1. Probably infectious mononucleosis.

Polite
Presumptive
Conjecture
Medicine