Table 2

Distribution of STs and adhesin (hmwA and hia) and igaB genes among H. influenzae strains isolated from patients with invasive disease in Italy, 2009 to 2011

SerotypeST (no. of isolates)Housekeeping gene allele no.No. of isolates positive for:
adkatpGfrdBfucKmdhpgirecAhmwhiaigaB
b6 (5)101445478
1210 (1)1014418478
e18 (1)18637102812
69 (2)186322102812
621 (1)186315102812
1208 (1)1814311102812
f124 (8)221911112219157
598 (1)2241111221915
ncHi3 (1)11111151
34 (1)112158282631
46 (2)12511415152
57 (1)14713717131711
103 (6)11114914136
105 (2)39821484
134 (1)111145314131
137 (1)111173151
139 (5)111144514215
142 (2)111351553382
145 (5)181142214135
147 (1)124181455151
149 (1)3981314841
156 (1)262157225631
159 (1)33816161722911
160 (1)4011141593
161 (1)418299685781
165 (1)442163717231
183 (1)14441122151
201 (1)3388161231
203 (1)5211148962371
259 (1)111148962371
367 (2)111167152
368 (1)341711543341
388 (1)60511648151311
425 (2)39835116548192
427 (1)4760191269062
448 (1)147171713171
474 (2)354651647848
513 (1)93414186960291
531 (1)934672119570451
582 (1)1801111351
691 (1)1741770712111
695 (1)1312158266131
832 (1)513618115838181
958 (1)11137131325161
1043 (1)501232501471931251
1145 (1)3735571420218313
1132 (1)14338777165371
1133 (1)64377775543
1134 (1)53371020210291
1209 (1)401853158614231
1211 (1)11114891371
1212 (1)1311311451
1213 (1)1311157851
1214 (1)251111905851