VRE Screen: VR1808-1: Negative; VR1808-2: Positive; VR1808-3: Positive; VR1808-4: Positive  – Shipped: date August 13, 2018

Participants’ results

ChallengePositiveNegativeIndeterminate, referIndeterminateTotal
VR1808-218 (Acceptable)1 (Ungraded)1 (Unacceptable)20
VR1808-314 (Acceptable)2 (Unacceptable)
1-unable to test VanB- (Ungraded)
3 (Ungraded)1 (Unacceptable)20
VR1808-418 (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.

Posted in critiques, Screening Bacteriology Results