Table 2 Distribution of serotypes and multilocus sequence typing MLST) clonal complexes (CC) among Slovenian group B Streptococcus isolates from patients with invasive neonatal infection and colonised pregnant woman in 2001–2018. One isolate per patient is included in the analysis (n = 171)
Serotype Clonal complex | All isolates | Invasive | Colonising |
|---|---|---|---|
n = 171 | n = 101 | n = 70 | |
No. (%) | No. (%) | No. (%) | |
Ia | 21 (12.3) | 8 (7.9)a | 13 (18.6)a |
CC-23 | 18 (10.5) | 7 (6.9) | 11 (15.7) |
CC-1 | 1 (0.6) | 1 (1.4) | |
CC-498 | 2 (1.2) | 1 (1) | 1 (1.4) |
Ib | 12 (7) | 7 (6.9) | 5 (7.1) |
CC-12 | 12 (7) | 7 (6.9) | 5 (7.1) |
II | 14 (8.2) | 2 (2) | 12 (17.1) |
CC-12 | 7 (4.1) | 1 (1) | 6 (8.6) |
CC-19 | 5 (2.9) | 1 (1) | 4 (5.7) |
CC-1 | 1 (0.6) | 1 (1.4) | |
Singleton | 1 (0.6) | 1 (1.4) | |
III | 102 (59.6) | 75 (74.3)b | 27 (38.6)b |
CC-17 | 89 (52) | 68 (67.3) | 21 (30) |
CC-19 | 8 (4.7) | 6 (5.9) | 2 (2.9) |
CC-23 | 4 (2.3) | 1 (1) | 3 (4.3) |
Singleton | 1 (0.6) | 1 (1.4) | |
IV | 2 (1.2) | 2 (2.9) | |
CC-17 | 2 (1.2) | 2 (2.9) | |
V | 19 (11.1) | 9 (8.9) | 10 (14.3) |
CC-1 | 15 (8.8) | 6 (5.9) | 9 (12.9) |
CC-19 | 1 (0.6) | 1 (1.4) | |
CC-498 | 1 (0.6) | 1 (1) | |
Singleton | 2 (1.2) | 2 (2) | |
VIII | 1 (0.6) | 1 (1.4) | |
CC-1 | 1 (0.6) | 1 (1.4) | |
Total | 171 (100) | 101 (100) | 70 (100) |