Subcategories can be constituted-of-or-filled-with positives.
A total of some hybridomas may be counted under subcategories of positives.
Clumping of cells may contribute to a run of some positives.
An inclusion of a positive may evidence that something-is-the-case.
A response to deficiencies may render a (compliance history) a positive.
Medical procedures may be involved in follow-up of false positives.