弱毒 じゃくどくワクチンじゃありませんでした
jakudokuwakuchinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 弱毒ワクチン

1. Was not a weakened vaccine.; Was not the weakened vaccine.

Past/Perfective
Negative
Polite
Terminal Form