Group B streptococcus (GBS)

Definition

Group B Streptococcus (GBS) is a type of bacterial infection that can cause severe illness in newborns, pregnant women, and adults with certain chronic conditions. Infections can lead to serious complications, including meningitis.

5 Must Know Facts For Your Next Test

1. GBS is a leading cause of neonatal meningitis and sepsis.
2. Pregnant women are often screened for GBS to prevent transmission to the newborn during childbirth.
3. GBS colonization is typically asymptomatic in healthy adults but can be deadly in immunocompromised individuals.
4. Antibiotics such as penicillin are commonly used to treat GBS infections.
5. Early-onset GBS disease occurs within the first week of life, while late-onset disease occurs from one week to three months.

Related terms

Meningitis:

Inflammation of the protective membranes covering the brain and spinal cord, often caused by an infection.

Sepsis:

A life-threatening condition that arises when the body's response to infection causes injury to its own tissues and organs.

Penicillin:

An antibiotic used for treating various bacterial infections, including those caused by GBS.