多剤たざい耐性たいせいきんではありませんでした
ta za itai seikindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 多剤耐性菌

1. Was not multi-drug resistant bacteria.; Was not a multi-drug resistant organism.

Past/Perfective
Negative
Polite
Formal Register