MR1704

MRSA Screen: MR1704- 1: Positive;  MR1704-2: Negative;  MR1704-3: Negative;  MR1704-4: Positive –  Shipped: April 24, 2017

Participants’ results

ChallengeExpected ResultsPositiveNegative
MR1704-1mecA positive19 (Acceptable)
MR1704-2mecA negative19 (Acceptable)
MR1704-3mecA negative1(Unacceptable)18 (Acceptable)
MR1704-4mecA positive19 (Acceptable)

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 MR1704-1 & -4 were MRSA/mecA positive and samples MR1704-2 and -3 (S.aureus) were MRSA/mecA negative. All samples were homogeneous and stable for 15 days from the date of production: April 19, 2017.

Posted in critiques, Screening Bacteriology Results