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Table 3 Molecular characteristics of S. pneumoniae isolated from children with AOM

From: Etiology of acute otitis media and phenotypic-molecular characterization of Streptococcus pneumoniae isolated from children in Liuzhou, China

ST,serotype (n)

Resistance genes n(%)

Virulence genes n(%)

erm(B)

mef(A/E)

tet(M)

ply

lytA

pspA

rlrA

sipA

ST271,19F(18)

17 (45.9)

15 (40.5)

18 (48.6)

18 (48.6)

18 (48.6)

17 (45.9)

13 (35.1)

17 (45.9)

ST271,23A(1)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

0 (0.0)

ST320,19F(2)

1 (2.7)

1 (2.7)

1 (2.7)

2 (5.4)

2 (5.4)

2 (5.4)

2 (5.4)

2 (5.4)

ST320,19A(7)

7 (18.9)

5 (13.5)

7 (18.9)

7 (18.9)

7 (18.9)

6 (16.2)

4 (10.8)

5 (13.5)

ST505,3 (1)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

0 (0.0)

0 (0.0)

ST505,19F(1)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

0 (0.0)

0 (0.0)

ST876,14 (2)

2 (5.4)

0 (0.0)

2 (5.4)

2 (5.4)

2 (5.4)

2 (5.4)

0 (0.0)

0 (0.0)

ST902,19F(1)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

ST1624,6B(1)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

ST7768,15B/C(1)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

ST93,6B(1)

1 (2.7)

0 (0.0)

1 (2.7)

1 (2.7)

1 (2.7)

1 (2.7)

0 (0.0)

0 (0.0)

Untypeable,19F(1)

1 (2.7)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Total

35 (94.6)

23 (62.2)

35 (94.6)

36 (97.3)

36 (97.3)

31 (83.8)

22 (59.5)

25 (67.6)

  1. NOTE. Values are number of isolates
  2. AOM, acute otitis media