VRE Screen: VR1704-1: negative; VR1704-2: positive; VR1704-3: negative; VR1704-4: positive  – Shipped: April 24, 2017

Participants’ results

ChallengeExpected ResultsPositiveNegativeIndeterminate, refer
VR1704-1Negative19 (Acceptable)
VR1704-2VRE vanA positive, vanB negative17 (Acceptable)2 (Ungraded)
VR1704-3Negative19 (Acceptable)
VR1704-4VRE vanA positive, vanB negative17 (Acceptable)2 (Ungraded)

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.

Samples VR1704-1 and -3 were E. faecalis van A & B negative, samples MR1704-2 and -4 were E. faecium van A positive, but van B negative. All samples were homogeneous and stable for 15 days from the date of production, April19, 2017.

Posted in critiques, Screening Bacteriology Results