Table 3

Antigenic formulas and PorA genotypes of Québec serogroup B isolates belonging to the ST-269 clonal complex

ST(s) (n)Antigenic formula (n)PorA genotype(s) (VR1/VR2/VR3)
ST-269 (165)B:17:P1.19 (140)19-1/15-11/36
B:17:P1.9 (16)18-7/9/35-1
B:17:P1.6 (2)18-1/3/38
B:17:P1.- (2)7-2/30-3/38, 18-1/30-30/38
B:NT:P1.19 (2)19-1/13-1/35-1, 19-1/15-11/36
B:4:P1.- (1)19-1/15-11/36
B:14:P1.15 (1)19/15/36
B:NT:P1.6 (1)18-1/3/38
Other (15)
    ST-1986B:17:P1.19 (6)19-1/15-11/36
    ST-1284, ST-5495, ST-8767, ST-8772B:17:P1.19 (4)19-1/15-11/36
    ST-275B:17:P1.9 (2)22/9/35-1
    ST-565B:NT:P1.13 (1)19/13/35-1
    ST-13B:NT:P1.16 (1)31/16/37-1
    ST-7812B:19:P1.7,1 (1)71-/1/35-1