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Updated: Jun 12, 2026

A Murine Model of Group B Streptococcus Vaginal Colonization
Published on: November 16, 2016
Group B streptococcal disease in infants: progress in prevention and continued challenges
Jennifer R Verani1, Stephanie J Schrag
1Respiratory Diseases Branch, Division of Bacterial Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, 1600 Clifton Road, MS C-23, Atlanta, GA 30333, USA. jverani@cdc.gov <jverani@cdc.gov>
Group B Streptococcus (GBS) early-onset disease has declined due to screening and antibiotic use. However, GBS remains a leading cause of neonatal sepsis, necessitating updated management strategies.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Infectious Disease Prevention
Background:
- Group B Streptococcus (GBS) causes early-onset neonatal sepsis.
- Prevention measures like universal screening and intrapartum antibiotic prophylaxis have reduced GBS disease burden.
- Despite progress, GBS remains the primary cause of early-onset neonatal sepsis in the US.
Purpose of the Study:
- To discuss implementation challenges for clinicians regarding revised guidelines for GBS prevention.
- To present an updated algorithm for neonatal management of GBS exposure.
- To address the ongoing impact of GBS on neonatal health.
Main Methods:
- Review of current prevention strategies for perinatal Group B Streptococcus.
- Analysis of implementation challenges faced by healthcare providers.
- Development of a revised neonatal management algorithm.
Main Results:
- Significant decrease in early-onset GBS disease over 20 years attributed to screening and prophylaxis.
- Identification of persistent challenges in implementing prevention measures.
- Establishment of an updated algorithm for neonatal care in response to GBS.
Conclusions:
- While prevention efforts have been successful, GBS remains a critical threat to newborns.
- Updated clinical guidelines and management algorithms are essential for continued progress.
- Effective implementation of prevention strategies requires addressing clinician challenges.
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