空気 くうき伝染 でんせんじゃありませんでした
kūkidensenjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 空気伝染

1. It was not airborne.; It wasn't transmitted through the air.

Past/Perfective
Negative
Polite
Terminal Form