Group B Streptococcus screen: GB1704-1: Positive; GB1704-2: Positive; GB1704-3: Negative; GB1704-4: Positive –  Shipped: April 24, 2017

Participants’ results

ChallengeExpected ResultsPositiveNegative
GB1704-1Positive23 (Acceptable)
GB1704-2Positive22 (Acceptable)1 (Unacceptable)
GB1704-3Negative4 (Unacceptable)19 (Acceptable)
GB1704-4Positive23 (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 GB1704-1, -2 and -4 were group B Streptococcus positive and GB1704-3 was group B Streptococcus negative. All samples were homogeneous and stable for 14 days from the date of production, April 20, 2017.

Posted in critiques, Screening Bacteriology Results