VRE Screen: VR1808-1: Negative; VR1808-2: Positive; VR1808-3: Positive; VR1808-4: Positive – Shipped: date August 13, 2018
Participants’ results
| Challenge | Positive | Negative | Indeterminate, refer | Indeterminate | Total |
|---|---|---|---|---|---|
| VR1808-1 | 20 | ||||
| VR1808-2 | 18 (Acceptable) | 1 (Ungraded) | 1 (Unacceptable) | 20 | |
| VR1808-3 | 14 (Acceptable) | 2 (Unacceptable) 1-unable to test VanB- (Ungraded) | 3 (Ungraded) | 1 (Unacceptable) | 20 |
| VR1808-4 | 18 (Acceptable) | 1 (Ungraded) | 1 (Unacceptable) | 20 |
CMPT QC/QA/Statistics:
All samples were produced by CMPT. Samples were randomly selected for QC/QA. Statistics are not applicable in qualitative surveys. CMPT results are listed in the above table.
Sample, VR1808 -3 (E.faecalis), was van B positive, but van A negative. Samples, VR1808-2 & -4 (E. faecium), were van A positive, but van B negative. Sample, VR1808-1 (E.faecalis), was van A & B negative. All samples were homogeneous and stable for 25 days from the date of production, August 2, 2018.
