化膿 かのうレンサ球菌 きゅうきんでしょう
kanōrensakyūkindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 化膿レンサ球菌

1. Probably streptococcus pyogenes.; Possibly a pus-producing streptococcus.

Polite
Presumptive
Conjecture