VRE Screen – Shipped: April 23, 2018
Challenge Expected Results Positive Negative Indeterminate, refer Total
VR1804-1 VRE vanA positive 16 (Acceptable) 1 (Unacceptable) 2 (Ungraded) 19
VR1804-2 Negative 1 (Unacceptable) 18 (Acceptable) 19
VR1804-3 VRE vanA positive 17 (Acceptable) 2 (Ungraded) 19
VR1804-4 Negative 1 (Unacceptable) 18 (Acceptable) 19
Samples, VR1804-1 & -3 (E.faecium), were van A positive, but van B negative. Samples, VR1804-2 & -4 (E. faecalis), were van A & B negative. All samples were homogeneous and stable for 25 days from the date of production, April 13, 2018.
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.