Skip to Content
Group B streptococcus, known as group B strep, is one of many kinds
of streptococcus bacteria that infect humans. Group B strep can live
in a healthy person's body without causing illness. But it can be
People who are at risk for severe group B strep infection include newborns
who catch it from their mothers during childbirth and people who have weakened
immune systems (as from chronic illness or cancer treatment).
Group B strep is treated with antibiotics. Pregnant women get
tested for group B strep during pregnancy. To prevent newborn infection, any
women with group B strep infection are treated in the last weeks of pregnancy or
Current as of:
July 26, 2016
Susan C. Kim, MD - Pediatrics & Kathleen Romito, MD - Family Medicine & John Pope, MD - Pediatrics
To learn more about Healthwise, visit Healthwise.org.
© 1995-2016 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
© Copyright 2017 Rush Copley Medical Center • 2000 Ogden Avenue; Aurora, IL 60504
Main: 630-978-6200 • Physician Referral & Information: 630-978-6700 or 866-4COPLEY (866-426-7539)