TABLE 3.
Samples found to be discordant with Western blot results
| Sample | Results witha:
|
||||||
|---|---|---|---|---|---|---|---|
| Western blot | Enzaids | Murex | Genscreen | HIV-CheX | CombAids | Vironostika | |
| 1 | —b | TN | NK | TN | TN | TN | TN |
| 2 | TN | TN | TN | FP | TN | TN | TN |
| 3 | TP | TP | TP | TP | FN | TP | TP |
| 4 | TP | TP | TP | TP | FN | TP | TP |
| 5 | TN | TN | TN | TN | FP | TN | TN |
| 6 | TN | TN | TN | TN | FP | TN | TN |
| 7 | TP | TP | TP | TP | FN | TP | TP |
| 8 | TN | TN | TN | TN | FP | TN | TN |
| 9 | TN | TN | TN | TN | FP | TN | TN |
| 10 | TN | TN | TN | FP | FP | TN | TN |
| 11 | TP | TP | TP | TP | FN | TP | TP |
| 12 | TN | TN | FP | TN | TN | TN | TN |
| 13 | TN | TN | TN | TN | TN | TN | FP |
| 14 | TN | TN | TN | FP | TN | TN | TN |
| 15 | TN | FP | TN | FP | TN | TN | TN |
| 16 | TN | TN | TN | FP | TN | TN | TN |
| 17 | TN | TN | TN | FP | TN | TN | TN |
| 18 | TN | TN | TN | FP | TN | TN | TN |
| 19 | TN | TN | TN | TN | TN | FP | TN |
a
TP, true positive; FP, false positive; FN, false negative; TN, true negative; NK, status unknown.
b
Sample was indeterminate with p24 and was removed due to the unavailability of PCR results.