Table 2.
Serotype (na) | PCRSeqTyping (na) | Quellung (na) |
---|---|---|
1 | 1/14/16F/19F | 1 |
6A (4) | 6A/6B/6C (3) | 6A (3) |
6A | NT | |
6C | 6A/6B/6C | 6C |
9L | 9I/9N/13/20 | 9L |
10A | 10A | NT |
11A (2) | 11A/11D/18F (2)c | 11A (2) |
11B | 11B/11Cb | 11B |
12F (2) | 12A/12B/12F/44/46 (2)b | 12F (2) |
13 | 13/20b | 13 |
14 | 1/7/14/16F/19F/ 1 | 14 |
15A (2) | 15A/15F (2) | 15A (2) |
15B (3) | 15B/15C/19B/23A/24F(3) | 15B (3) |
16F (7) | 16F/19F (5) | 16F (5) |
16F (2) | NT (2) | |
18A | 11B/11C/18F/23B | 18A |
19A (22) | 19A (6) | 19A (6) |
19A (12) | NT (12) | |
4/10A/10B/17F | 19A | |
1/7/14/16F/19A/19F/40 | 19A | |
4, 19A/19V/33A/33B/33C/33F | 19A | |
19F (3) | 19A/19F | 19F |
1/14/16F/19A/19F | 19F | |
19F | NT | |
20 | 9N/9I/13/20 | 20 |
21 (2) | 21 | 21 |
21 | NT | |
23A (2) | 23A | 23A |
23A | NT | |
24A | 24A | 24A |
24F (3) | 19B/24F, 23A (2) | 24F (2) |
24F | 24F | |
33B | 6A/6B/17A/33B/33D/34 | 33B |
34 (2) | 17A/34 | 34 |
34 | NT | |
35A (2) | 17F/35A/35B/35C/35F (2)b | 35A (2) |
35B (2) | 35A/35B/35C/35F (2)b | 35B (2) |
35F (3) | 35A/35B/35C/35F (2) b | 35F (2) |
35F, 47Fb | 35F | |
38 | Negatived | 38 |
Nontypeable (7) | 10C/10F | Negative |
17A/34 | Negative | |
Negatived (5) | Negative (5) |
Abbreviations: NT, not tested; PCR, polymerase chain reaction.
aNumber of isolates if more than 1.
bIsolates that were initially identified to subtype level and amplified using group-specific primers.
cIsolate that was resolved from subtype to serotype level in the second step of PCRSeqTyping.
d cpsB-PCR negative. All other isolates were both cpsB and lytA PCR positive.