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Also enhancing the cutoff value four times, susceptibility and specificity remained large, pointing out that a TV of 0.99 is very indicative of HIV positivity. Retesting samples with HIV Duo Ultra assay decreased 80% of the confirmatory tests, exposing an important loss of 78per cent into the complete costs and reporting time. BACKGROUND AND OBJECTIVE old-fashioned methods to ascertain panic and anxiety in scholastic surroundings contains the application of surveys, nevertheless the pr