Table 3. Summary of molecular serotyping results of pneumococcal nasopharyngeal isolates from healthy children compared with the serotype determined by the Quellung reaction.
rmPCR a , correctly serotyped b | Sequetyping, correctly serotyped b | Total | ||||||
---|---|---|---|---|---|---|---|---|
Yes | No | Negative c | Yes | No | Negative c | |||
Quellung | Typeable | 69 | 0 | 63 ¥ | 112 | 13 | 7 | 132 |
nontypeable | 0 | 0 | 3 | 0 | 0 | 3 | 3 | |
Total | 69 | 0 | 66 | 112 | 13 | 10 | 135 |
a rmPCR: real-time multiplex PCR.
b isolates typed correctly to the serogroup level compared with phenotypic Quellung reaction results.
c Negative: no amplification.
¥ all serotypes not covered by the rmPCR panel.