CULTURE GROUP B STREPTOCOCCUS (GBS)

What this test checks

Tests vaginal/rectal swab for Group B Streptococcus.

Why do people get this test?

Standard pregnancy screen (35-37 weeks) — protects newborn from GBS infection.

When you should consider this test

• Pregnancy at 35-37 weeks
• Routine antenatal screen
• History of GBS in previous pregnancy

How to prepare

Vaginal-rectal swab by trained staff.