Examples of 'proved negative' in a sentence

Meaning of "proved negative"

proved negative: This phrase is commonly used in medical contexts to indicate that a test result did not detect the presence of a particular condition or substance. It suggests that a specific hypothesis has been disproven or that the outcome is not what was expected. For instance, 'The blood test for the virus proved negative, which was a huge relief.'

How to use "proved negative" in a sentence

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proved negative
The results proved negative in both cases.
A search of his home also proved negative.
All proved negative.
And worldwide reports have proved negative.
Worldwide reports have proved negative on all airfields large enough to handle it.
Police breath tests later proved negative.
And worldwide reports have proved negative on all airfields large enough to handle the Vulcan.
These were researched but proved negative.
All samples proved negative for Dioxin.
All that have been verified have proved negative.
The test proved negative.
The remainder of the immunological tests proved negative.
The sweep proved negative.
Officers attended but an area search proved negative.
All the line infection tests have proved negative or disappointing in terms of effectiveness.

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A test to determine if he had recently fired a gun proved negative.
The results proved negative.
All tests on suspected carriers of the virus have proved negative.
The search proved negative.
Tests for venous pressure points or signs of thrombosis also proved negative.
The tests have proved negative.
Attempts to detect spermatozoa-integrated proviral DNA have always proved negative.
These also proved negative.
The other tests carried out on the day of the finals proved negative.
The results of diagnostic imaging proved negative for any serious injury.
The boars were tested prior to their culling, and results proved negative.
Fortunately, tests have proved negative in that regard.
Examination for fungi, BAAR, atypical mycobacteria and common germs proved negative.
Area, but proved negative.
The cytogenetic test for mutagenesis ( or micronucleus test ) has proved negative in rats.
A counter-analysis later proved negative and Vasseur 's name was then cleared.
However, a referendum in Norway proved negative.
The test proved negative ( no swelling ).
Her fertility tests proved negative.
We have got to recapture them especially the girl . Her fertility tests proved negative.
However, this proved negative.
Police sources say the test for gunshot residue on Woodroffe 's body proved negative.
X-rays proved negative.
April - tests on all four Irish people with suspected cases of swine flu proved negative.
All of these attempts proved negative.
On October 22, the Spanish federation cleared Mayo after a second test proved negative.
These initial tests proved negative.
A second, and finally a third test, proved negative.
Careful analysis of weld-chamber atmospheres proved negative in these regards.
The glucose tolerance test … which I paid for, proved negative.
But the samples from the suspect 's face proved negative for blood.
Laboratory ; the results proved negative.
Today, 60 cases of yellow fever have proved negative.

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Examples of using Proved
That has not proved to be the case
He proved himself no differenr rhan any arisrocrar
But his specter proved quite useful
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Examples of using Negative
Dissolution of etheric negative etheric or astral objects
Negative test results would also be recorded
Suitable for extended negative pressure service
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