Comparison of serotyping and genotyping results in all GUM attenders (1995–6)
| Genotype | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Serotype | 1a | 1a/1b | 1b | 2a | 2b | 3a | 3b | 4 | PCR negative | Total |
| 1 | 32 | 2 | 13 | 0 | 0 | 1 | 0 | 0 | 5 | 53 |
| 1 and 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| 2 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 2 | 8 |
| 3 | 0 | 0 | 0 | 0 | 0 | 29 | 1 | 0 | 3 | 33 |
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| Untypeable | 0 | 0 | 3 | 1 | 2 | 10 | 0 | 1 | 7 | 24 |
| Total | 32 | 2 | 16 | 5 | 4 | 41 | 1 | 2 | 18 | 121 |