Predictive values may be defined as the likelihood that a result is correct. Predictive values depend on prevalence of the target analyte. NPVs of HIV tests and testing strategies are always high even ...
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What does a non-reactive result mean in HIV testing?
Medically reviewed by Renita White, MD A non-reactive HIV test result usually means you don't have HIV. Retesting may be necessary because of inaccurate results during the window period. HIV antibody ...
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