濃厚 のうこう接触 せっしょくじゃなかったです
nōkōsesshokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 濃厚接触

1. Wasn't close contact.; Didn't have close contact.

Past/Perfective
Negative
Polite
Casual Register
Medicine