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. 2011 May;49(5):1784–1789. doi: 10.1128/JCM.00157-11

Table 1.

Number of pneumococcal serotypes identified per nasopharyngeal swab by each of the three detection methods

Total no. of serotypes detected WHO culture [n (%)] Sweep serotype [n (%)] Microarray [n (%)]
1 111 (88.8) 71 (56.8) 64 (51.2)
2 14 (11.2) 41 (32.8) 36 (28.8)
3 0 (0) 10 (8.0) 20 (16.0)
4 0 (0) 3 (2.4) 3 (2.4)
≥5 0 (0) 0 (0) 2 (1.6)