Prenatal Testing 101: Streptococcus Group B Screening

Prenatal Testing 101: Streptococcus Group B Screening

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Streptococcus Group B  is one of the last tests your OB or midwife will order during your pregnancy.  As part of routine prenatal testing, this test is performed in the third trimester.  GBS, or Group B Streptococcus, refers to a type of bacteria. ...