濃厚 のうこう接触 せっしょく しゃではありませんでした
nōkōsesshokushadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 濃厚接触者

1. Was not a close contact.; Was not a close contact person.

Past/Perfective
Negative
Polite
Formal Register
Medicine