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Table 1 Distribution of prevalence of vaccine and non-vaccine serotypes listed in order of prevalence among infants

From: The dynamics of nasopharyngeal streptococcus pneumoniae carriage among rural Gambian mother-infant pairs

  Infants Mothers
non-vaccine
serotypes:
Infant's age (months)
  0 2 5 12 ever* 0 2 5 12 ever*
18B      0.0% 0.5%     0.5%
39      0.0% 0.5%     0.5%
48      0.0%    0.5%   0.5%
18A      0.0%    0.5% 0.5% 1.0%
35F      0.0%    0.5% 0.5% 1.0%
35C    0.5%   0.5%      0.0%
47   0.5%    0.5%      0.0%
24    0.5%   0.5% 0.5%     0.5%
9N     0.5% 0.5%     0.5% 0.5%
19C     0.5% 0.5%   0.5% 0.5%   1.0%
20   1.0% 0.5%   1.0%     0.5% 0.5%
2   0.5%   0.5% 1.0%   0.5% 0.5% 0.5% 1.5%
23A   1.0% 0.5%   1.5%   0.5%    0.5%
31   1.0% 0.5%   1.5%     0.5% 0.5%
16   1.0% 1.0% 0.5% 2.0%     0.5% 0.5%
38    0.5% 1.5% 2.0%   0.5% 0.5%   1.0%
17   0.5% 1.5%   2.0%   1.0% 0.5% 1.0% 2.0%
28   1.5% 1.0%   2.0%   1.0% 1.0%   2.0%
22   2.0% 0.5%   2.6%    0.5% 0.5% 1.0%
9L   0.5% 1.5% 1.0% 2.6% 0.5%   0.5%   1.0%
23B   1.5% 1.5% 0.5% 3.1% 1.0% 1.0% 1.0% 1.0% 3.6%
33   2.0% 2.0%   3.6%   1.0%    1.0%
10   3.1% 1.5%   3.6% 1.0% 1.0% 0.5%   2.0%
12   2.6% 2.0%   4.1%      0.0%
7C   3.1% 3.1%   4.1%   1.0% 0.5%   1.5%
19B   1.5% 2.6% 1.5% 4.6% 0.5% 1.0% 0.5% 0.5% 2.6%
9A    4.6% 1.0% 5.6%    1.0%   1.0%
13   2.0% 1.0% 2.6% 5.6%   1.0%   0.5% 1.5%
21   2.6% 2.6% 1.0% 5.6% 1.5%   0.5%   2.0%
11   2.6% 2.0% 2.0% 6.1% 1.5% 1.0% 0.5%   3.1%
35B   2.6% 2.6% 2.0% 6.1%   1.0% 0.5% 2.0% 3.1%
34 0.5% 4.6% 0.5% 1.0% 6.1% 2.6% 1.5% 1.5%   5.1%
15   7.1% 6.1% 6.1% 15.3%   2.0% 0.5% 1.0% 3.6%
any non-vacc 0.5% 43.4% 41.3% 23.0% 73.0% 10.2% 16.8% 13.3% 9.7% 38.8%
13-PCV serotypes :           
7F    0.5%   0.5%    0.5%   0.5%
1    0.5% 0.5% 1.0%      0.0%
5    1.0%   1.0%      0.0%
18C †   1.0%   0.5% 1.5%   1.0%   1.0% 2.0%
3   1.0% 1.0% 0.5% 2.6%   0.5% 0.5% 0.5% 1.5%
9V †   0.5%   3.1% 3.6%   0.5%   1.0% 1.5%
4 †   2.6% 1.0% 1.0% 4.6% 0.5% 0.5%   0.5% 1.5%
19A   1.5% 5.6% 5.6% 11.2% 0.5% 0.5% 2.6% 0.5% 3.6%
23F †   8.2% 7.1% 6.6% 17.3% 0.5% 0.5% 1.0% 2.6% 4.6%
14 †   4.1% 7.7% 11.2% 20.9% 0.5% 2.0% 1.0% 1.5% 4.1%
6B †   8.7% 15.3% 12.2% 26.5% 1.0% 0.5% 2.0% 1.0% 4.6%
6A   6.6% 12.8% 12.8% 27.0%   0.5% 2.0% 2.6% 5.1%
19F † 1.0% 7.1% 8.2% 15.8% 27.6% 0.5% 0.5% 2.0% 1.0% 4.1%
any vacc 1.0% 39.3% 58.2% 63.3% 89.3% 3.1% 7.7% 11.2% 12.2% 28.6%
any serotype 1.5% 78.1% 87.8% 78.6% 98.0% 13.3% 24.5% 23.5% 21.4% 55.1%
  1. * "ever" here refers to the detection of the serotype at any one of the four time points
  2. † component of 7-valent vaccine
  3. (N = 196 throughout).