Table 2:
Results from HIV assays b in early infection samples characterized by Fiebig stage
| n with HIV test result: c | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fiebig Stage: | RNAa | Architect | Determine | GS+O | Geenius | HIV-1 WB | G4 LAB | G4 POC | |||||
| n | Pos | Ag/Ab-R | Ag-R | Ag/Ab-R | Ab-R | IgG/IgM R | Neg | Ind | Pos | Interpretation | IgG R | IgG R | |
| Eclipse | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Neg | 0 | 0 |
| I | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Neg | 0 | 0 |
| II | 4 | 4 | 4 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | Neg | 0 | 0 |
| III | 6 | 6 | 6 | 4 | 2 | 3 | 6 | 4 | 2 | 0 | Neg | 1 | 0 |
| IV | 13 | 13 | 13 | 7 | 6 | 11 | 12 | 4 | 5 | 4 | HIV-1 Ind | 7 | 2 |
| V | 6 | 6 | 6 | 0 | 0 | 6 | 6 | 0 | 0 | 6 | HIV-1 Posd | 6 | 6 |
a
Plasma testing for HIV-1 RNA included results from either Roche CAP/CTM or Roche Amplicor Monitor.
b
Plasma testing: Architect HIV Ag/Ab Combo Assay, Determine HIV-1/2 Ag/Ab Combo, Geenius HIV-1/2 Supplemental Assay (IgG), HIV-1 WB: Cambridge Biotech HIV-1 Western blot Kit or Bio-Rad Genetic Systems HIV-1 (IgG), GS+O: GS HIV-1/HIV-2 PLUS O EIA (IgG/IgM), G4 LAB: MedMira Reveal G4 LAB S/P (IgG Rapid Test). Blood testing: G4 POC: MedMira Reveal G4 POC (IgG Rapid Test).
c
Neg: negative; Ind: indeterminate; Pos: positive; R: reactive; Ag: antigen; Ab: antibody. Geenius results: Neg: Ab-Neg; Ind: HIV-1 indeterminate; Pos: HIV-1 positive.
d
HIV-1 positive (p31-).