Final answer:
If a mother's GBS test is positive, the standard treatment is intravenous penicillin or ampicillin. These antibiotics are effective against Group B Streptococcus (GBS) and are commonly used to prevent transmission of the bacteria to the baby during childbirth.
Step-by-step explanation:
If a mother's GBS test is positive, the standard treatment is intravenous penicillin or ampicillin. These antibiotics are effective against Group B Streptococcus (GBS) and are commonly used to prevent transmission of the bacteria to the baby during childbirth. In some cases, a combination of ampicillin or penicillin with another antibiotic like gentamicin may be used.