|
Serogroups and virulence genes
|
Distribution of serogroup and virulence gene within CCs, no. (%)
|
|---|
|
CC10 (n = 26)
|
CC58 (n = 8)
|
CC1687 (n = 19)
|
CC88 (n = 6)
|
|---|
|
Serogroupb
|
O11
|
3/(11.1)
|
0/(0)
|
14/(73.7)c
|
0/(0)
|
|
O8
|
6/(22.2)
|
3/(37.5)
|
0/(0)
|
3/(15.3)
|
|
O161
|
1/(3.7)
|
0/(0)
|
1/(5.3)
|
1/(5.3)
|
|
O138
|
0/(0)
|
2/(25.0)
|
0/(0)
|
1/(5.3)
|
|
Virulence genea
|
O101
|
5/(18.5)
|
0/(0)
|
0/(0)
|
0/(0)
|
|
papA
|
23/(88.5)
|
5/(62.5)
|
14/(73.7)
|
3/(50.0)
|
|
papC
|
10/(38.5)
|
3/(37.5)
|
6/(31.6)
|
4/(66.7)
|
|
sfa
|
20/(76.9)
|
7/(87.5)
|
5/(26.3)c
|
2/(33.3)
|
|
Afa/draBC
|
9/(34.6)
|
2/(25.0)
|
2/(10.5)
|
1/(16.7)
|
|
kpsMTII
|
21/(80.8)
|
6/(75.0)
|
18/(94.7)
|
4/(66.7)
|
|
iutA
|
21/(80.8)
|
6/(37.5)
|
16/(84.2)
|
4/(66.7)
|
|
papEF
|
2/(7.7)
|
0/(0)
|
1/(5.3)
|
2/(33.3)
|
|
papG allele I
|
1/(3.8)
|
0/(0)
|
1/(5.3)
|
0/(0)
|
|
papG allele II
|
0/(0)
|
0/(0)
|
0/(0)
|
2/(33.3)
|
|
papG allele III
|
0/(0)
|
0/(0)
|
0/(0)
|
0/(0)
|
|
papG allele II/III
|
0/(0)
|
0/(0)
|
0/(0)
|
2/(33.3)
|
|
sfaS
|
3/(11.5)
|
0/(0)
|
1/(5.3)
|
2/(33.3)
|
|
focG
|
1/(3.8)
|
1/(12.5)
|
1/(5.3)
|
0/(0)
|
|
bmaE
|
1/(3.8)
|
0/(0)
|
5/(26.3)
|
0/(0)
|
|
gafD
|
3/(11.5)
|
0/(0)
|
0/(0)
|
1/(16.7)
|
|
nfaE
|
5/(18.5)
|
2/(25.0)
|
4/(21.1)
|
0/(0)
|
|
iha
|
1/(3.8)
|
0/(0)
|
1/(5.3)
|
1/(16.7)
|
|
fimH
|
23/(85.2)
|
8/(100)
|
19/(100)
|
6/(100)
|
|
cdtB
|
0/(0)
|
0/(0)
|
1/(5.3)
|
0/(0)
|
|
cvaC
|
17/(63.0)
|
6/(75.0)
|
19/(100)
|
6/(100)
|
|
hlyA
|
2/(7.6)
|
0/(0)
|
4/(21.1)
|
1/(16.7)
|
|
CNF1
|
5/(18.5)
|
4/(50.0)
|
1/(5.3)
|
0/(0)
|
|
kpsMT III
|
2/(7.6)
|
0/(0)
|
1/(5.3)
|
0/(0)
|
|
kpsMT K1
|
5/(18.5)
|
1/(12.5)
|
16/(84.2)c
|
1/(16.7)
|
|
kpsMT “K5”
|
7/(26.9)
|
2/(25.0)
|
16/(84.2)
|
2/(33.3)
|
|
fyuA
|
12/(44.4)
|
5/(62.5)
|
12/(63.2)
|
4/(66.7)
|
|
ireA
|
19/(70.4)
|
7/(87.5)
|
12/(63.2)
|
5/(83.3)
|
|
Irp2
|
13/(50.0)
|
7/(87.5)
|
12/(63.2)
|
6/(100)
|
|
iron
|
16/(59.3)
|
6/(75.0)
|
17/(89.5)
|
6/(100)
|
|
ibeA
|
15/(55.6)
|
6/(75.0)
|
1/(5.2)c
|
5/(83.3)
|
|
ompT
|
4/(15.4)
|
6/(75.0)c
|
2/(10.5)
|
3/(50)
|
|
traT
|
25/(96.1)
|
8/(100)
|
18/(94.7)
|
6/(100)
|
|
iss
|
10/(38.4) c
|
7/(87.75)
|
16/(84.2)
|
6/(100)
|
|
tsh
|
3/(11.5)
|
0/(0)
|
0/(0)
|
3/(50)
|
| |
PAI
|
2/(7.6)
|
0/(0)
|
1/(5.3)
|
1/(16.7)
|
- aAll genes were detected by PCR.
- bSerogroup was determined using antisera from China Institute of Veterinary Drug Control (Beijing, China).
- cP < 0.01, indicated group versus all other groups combined.
