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Determine Ag/Ab results for serum specimens classified as acute HIV-1 infections.
| Lab screening assay Acute specimens N | Determine Ag/Ab Results N (%) | |||||
|---|---|---|---|---|---|---|
| Reactive | Analyte-specific reactive results |
NR | ||||
| Ag+/Ab− | Ag+/Ab+ | Ag−/Ab+ | ||||
|
| ||||||
| Ag/Ab IA | 125 | 81 (64.8) | 12 (9.6) | 5 (4.0) | 64 (51.2) | 44 (35.2) |
| Ab-only IA | 34 | 24 (70.6) | 6 (17.6) | 2 (5.9) | 16 (47.1) | 10 (29.4) |
| Total | 159 | 105 (66.0) | 18 (11.3) | 7 (4.4) | 80 (50.3) | 54 (34.0) |
Ag, HIV-1 p24 antigen; Ab, HIV-1/2 antibody; +, Reactive; −, Nonreactive (NR).
