肺炎 はいえん球菌 きゅうきんでしょう
haienkyūkindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 肺炎球菌

1. Probably pneumococcus.; Likely streptococcus pneumoniae.

Polite
Presumptive
Conjecture