Sentence examples for coming back negative from inspiring English sources

Many nations were taking precautions, though most of the tests of suspect substances were coming back negative.

"They've tested me from A to Z, and everything was coming back negative," Isom told WMC-TV.

A routine check of lab practices in December revealed that all of the lab's Zika tests were coming back negative, raising concerns about their accuracy, a spokeswoman for the Centers for Disease Control and Prevention said on Thursday.

It came back negative.

The tests came back negative.

The results came back negative.

Drugs tests came back negative.

His came back negative.

(The test came back negative).

And everything came back negative.

All these came back negative.