Not neg. or positive, but undetermined check results?
Answers:
How do I verbs painful sun burned skin?
This vehicle that they are determining the prevalence of something and it is above the range of "normal", but below the scale of "positive".
It means you're somewhere within the middle so either you own a lower than normal count and are positive, or a sophisticated than normal count and are distrustful.
They will have to do some other testing to determine.
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