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Table 2 ST distribution among serotype 19A isolates from IPD in German children, before and after introduction of pneumococcal conjugate vaccine

From: Epidemiology of serotype 19A isolates from invasive pneumococcal disease in German children

CC Before vaccination After vaccination  
  STs n= % STs n= % p-value
473 3301, 3344 2 3.5   0 0 0.1287
2699 2699 1 1.8   0 0 0.3608
3111 6968 1 1.8   0 0 0.3608
group of two (5480) 1565 1 1.8   0 0 0.3608
group of two (5954, 6967) 5954(3), 6967 4 7.0   0 0 0.0158
group of two (8025) 6970 1 1.8   0 0 0.3608
singleton 1587 1 1.8   0 0 0.3608
singleton 1546 1 1.8   0 0 0.3608
singleton 1007 1 1.8   0 0.0 0.3608
15 423(2), 1201(3), 3546, 6975 7 12.3 1201(3), 15 4 4.0 0.0582
63 1621(1+1) 2 3.5 63(3) 3 3.0 1.0000
156 165 1 1.8 172, 277(2), 1349 4 4.0 0.6545
177 193, 6966 2 3.5 193(3), 3863 4 4.0 1.0000
199 199(7), 416(5), 667(3), 1756(3) 18 31.6 199(10), 416(3+7), 667(4), 1756(5), 2220 30 29.7 0.5899
230 230(3), 276, 1611(5), 6969, 6974 11 19.3 276(2+2), 319(4), 1611(5), 2013(3), 6972, 6976 18 17.8 0.8329
432 1848(2) 2 3.5 1848(2) 2 2.0 0.6199
group of two (2668) 6973 1 1.8 6973 1 1.0 0.5358
81    0 81 1 1.0 1.0000
320    0 320(5), 2432, 3259 7 6.9 0.0496
733    0 733 1 1.0 1.0000
994    0 994(14), 4197, 6978 16 15.8 0.0006
group of two (2653)    0 482(6) 6 5.9 0.0880
singleton    0 5204(3) 3 3.0 0.5537
singleton    0 8031 1 1.0 1.0000
total   57 100   101 100  
  1. MDR isolates are indicated in bold. P-values from Fisher’s exact test, bold numbers are considered statistically significant (p<0.05).