こう病原 びょうげん せい ちょうインフルエンザでしょう
kō byōgenseichōinfuruenzadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 高病原性鳥インフルエンザ

1. Highly pathogenic avian influenza; Probably highly pathogenic avian influenza

Polite
Presumptive
Conjecture