Group B Streptococcus screen: GB1608-1: Positive; GB1608-2: Negative; GB1608-3: Negative; GB1608-4: Positive –  Shipped August 15, 2016

Participants’ results

ChallengeExpected ResultsPositiveNegative
GB1608-1Positive16 (Acceptable)1 (Unacceptable)
GB1608-2Negative1 (Unacceptable)16 (Acceptable)
GB1608-3Negative1 (Unacceptable)16 (Acceptable)
GB1608-4Positive16 (Acceptable)1 (Unacceptable)

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 GB1608-1 and -4 were group B Streptococcus positive and GB1608-2 and -3 were group B Streptococcus negative. All samples were homogenous and stable for 14 days from the date of production, August 11, 2016.

Posted in critiques, Screening Bacteriology Results