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EQC results for August 2009 through August 2013 across all HVTN processing laboratories*.
| Thawed PBMC | Expected Range | Number of specimens |
Mean | % within acceptable range |
|---|---|---|---|---|
| Recovery Day 1 | 70–130% | 3420 | 99.0% | 92.9% |
| Recovery Day 2 | 50–130% | 3412 | 85.8% | 96.2% |
| Viability Day 1 | >80% | 3420 | 93.9% | 99.5% |
| Viability Day 2 | >75% | 3412 | 88.79% | 99.4% |
Includes analysis of specimens from both HIV-uninfected and infected participants.
