TABLE 1.
Restriction patterns obtained for 10 isolates of each of the 11 vaccine serotypes
| Serotype | No. of isolates | AluI pattern | HinfI pattern | RsaI pattern |
|---|---|---|---|---|
| 1 | 10 | 1A | 1H | 1/19fRa |
| 3 | 10 | 3A | 3H | 3R |
| 4 | 10 | 4/5Aa | 4H | 4/5Ra |
| 5 | 9 | 5A | 5H1 | 5R |
| 5 | 1 | 4/5A | 5H2 | 4/5R |
| 6B | 6 | 6bA | 6bH | 6bR |
| 6B | 4 | 6bA | 6bH | 6b/14Ra |
| 7F | 10 | 7fA | 7fH | 7fR |
| 9V | 10 | 9vA | 9vH | 9vR |
| 14 | 8 | 14A | 14/19fHa | 6b/14R |
| 14 | 2 | 14A | 14/19fH | 14R |
| 18C | 9 | 18cA | 18cH | 18cR |
| 18C | 1 | 18c/19fAa | 18cH | 18cR |
| 19F | 9 | 19fA | 14/19fH | 1/19fR |
| 19F | 1 | 18c/19fA | 19f/23fHa | 19fR |
| 23F | 9 | 23fA1 | 19f/23fH | 23fR1 |
| 23F | 1 | 23fA2 | 23fH | 23fR2 |
a
Patterns that are the same in isolates of different serotypes.