動物どうぶつ由来ゆらい感染かんせんしょうじゃありませんでした
dōbutsu yurai kansen shōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 動物由来感染症

1. It was not of animal origin.; It was not an animal-derived infectious disease.

Past/Perfective
Negative
Polite
Terminal Form