VRE Screen: VR2108-1: Positive; VR2108-2: Positive; VR2108-3: Negative; VR2108-4: Positive  – Shipped: August 16, 2021

Participants’ results

ChallengePositiveNegativeIndeterminate, referonly vanA testedTotal
VR2108-124 (Acceptable)4 (Ungraded)*1 (Ungraded)1 (Ungraded)30
VR2108-223 (Acceptable)4 (Ungraded)*2 (Ungraded)1 (Ungraded)30
VR2108-31 (Unacceptable)29 (Acceptable)30
VR2108-426 (Acceptable)1 (Unacceptable)3 (Ungraded)30

* results ungraded, organism susceptibility profile under investigation


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 VR2108-4 (E.faecium) was van A positive; sample VR2104-3 was VRE negative; samples VR2104-1 and -2 (Enterococcus faecalis) were van B positive. All samples were homogeneous and stable for 21 days from the date of production, August 10, 2021

Posted in critiques, Screening Bacteriology Results