Skip to main content

Government officials will never ask you to transfer money or disclose bank log-in details over a phone call.

Communicable Diseases Agency
  1. Home
  2. Public
  3. Diseases
  4. Group B Streptococcal Infection (GBS)

Group B Streptococcal Infection (GBS)

Group B Streptococcus (GBS) or Streptoccocus agalactiae is a bacterium that most healthy adults carry without any symptoms.

Last updated 6 November 2025

What is Group B Streptococcal Infection (GBS)?

How is GBS transmitted?

What are the symptoms of GBS? 

What are the risk factors?

How is GBS treated?

How to prevent GBS?