From: Comparison of different sampling techniques and of different culture methods for detection of group B streptococcus carriage in pregnant women
Specimen
CNA
GBSDA
CA
Lim-CNA
Lim- GBSDA
Lim- CA
Estimated number of women colonized
Rectovaginal ESwab
13
20
21
17
22
Vaginal ESwab
NT
9
11
Rectal Eswab
18