Group B Strep (GBS)

Group B Streptococcus (group B strep, GBS) are bacteria that come and go naturally in the body. Most of the time the bacteria are not harmful, but they can cause serious illness in people of all ages. In fact, group B strep disease is a common cause of severe infection in newborns. While GBS disease can be deadly, there are steps pregnant women can take to help protect their babies.