腸管 ちょうかん出血 しゅっけつ せい大腸 だいちょう きんじゃなかった
chōkanshukketsuseidaichōkinjanakatta

Noun
Da Copula

The past negative form of 腸管出血性大腸菌

1. Was not enterohemorrhagic E. coli.; Wasn't EHEC.

Past/Perfective
Negative