Table 1.
Isolates used in this study are divided into training and test sets.
| Species and Serotype/O-Type | Training Set | Test Set | ||
|---|---|---|---|---|
| n | Origin | n | Origin | |
| S. dysenteriae serotype 1 | 2 | CIP 57.28T; A1 | 1 | 1 ci 1 |
| S. dysenteriae serotype 2 | 5 | A2, 4 ci 1 | 4 | 4 ci 1 |
| S. dysenteriae serotype 3 | 5 | AMC-43-G-93; 4 ci 1 | 3 | 3 ci 1 |
| S. dysenteriae serotype 4 | 2 | AMC 43-G-86; 1 ci 1 | 0 | |
| S. dysenteriae serotype 5 | 1 | AMC 43-G-84 | 0 | |
| S. dysenteriae serotype 6 | 1 | AMC 43-G-81 | 1 | 1 ci 1 |
| S. dysenteriae serotype 7 | 1 | AMC 43-G-76 | 1 | 1 ci 1 |
| S. dysenteriae serotype 9 | 2 | A58: 1646; 1 ci 1 | 1 | 1 ci 1 |
| S. dysenteriae serotype 10 | 1 | A2050-52 | 0 | |
| S. dysenteriae serotype 12 | 2 | 2 ci 1 | 1 | 1 ci 1 |
| S. dysenteriae serotype 14 | 1 | NCTC 11867 | 0 | |
| S. dysenteriae serotype 15 | 1 | NCTC 11868 | 0 | |
| Total number of S. dysenteriae | 24 | 12 | ||
| S. flexneri serotype 1a | 3 | B1A; 2 ci 1 | 0 | |
| S. flexneri serotype 1b | 5 | B1B; 4 ci 1 | 5 | 5 ci 1 |
| S. flexneri serotype 1c | 4 | 4 ci 1 | 3 | 3 ci 1 |
| S. flexneri serotype 2a | 32 | CIP 82.48T; B2A; 30 ci 1 | 32 | 32 ci 1 |
| S. flexneri serotype 2b | 1 | B2B | 3 | 3 ci 1 |
| S. flexneri serotype 3a | 2 | B3A; 1 ci 1 | 14 | 14 ci 1 |
| S. flexneri serotype 3b | 2 | B3B; B3C | 3 | 3 ci 1 |
| S. flexneri serotype 4a | 1 | B4A | 4 | 4 ci 1 |
| S. flexneri serotype 4av | 4 | 5 ci 1 | 0 | |
| S. flexneri serotype 4b | 1 | B4B | 0 | |
| S. flexneri serotype 4c | 3 | 3 ci 1 | 0 | |
| S. flexneri serotype 5b | 1 | B5 | 1 | 1 ci 1 |
| S. flexneri serotype 6 | 10 | B6; 9 ci 1 | 10 | 10 ci 1 |
| S. flexneri serotype X | 1 | |||
| S. flexneri serotype Y | 2 | 2 ci 1 | 2 | 2 ci 1 |
| S. flexneri serotype Yv | 2 | 2 ci 1 | 0 | |
| S. flexneri provisional | 5 | 5 ci 1 | 0 | |
| Total number of S. flexneri | 79 | 77 | ||
| S. boydii serotype 1 | 2 | AMC-43-G-58; 1 ci 1 | 3 | 3 ci 1 |
| S. boydii serotype 2 | 3 | CIP 82.50T; P288; 1 ci 1 | 4 | 4 ci 1 |
| S. boydii serotype 3 | 1 | D1 | 0 | |
| S. boydii serotype 4 | 2 | AMC-43-G-63; 1 ci 1 | 2 | 2 ci 1 |
| S. boydii serotype 5 | 2 | P143; 1 ci 1 | 0 | |
| S. boydii serotype 6 | 1 | CDC 9771 (D19) | 0 | |
| S. boydii serotype 7 | 1 | AMC 4006 (Lavington) | 0 | |
| S. boydii serotype 8 | 0 | 1 | 1 ci 1 | |
| S. boydii serotype 9 | 1 | 1296/7 | 0 | |
| S. boydii serotype 10 | 1 | 430 | 1 | 1 ci 1 |
| S. boydii serotype 11 | 1 | 34 | 0 | |
| S. boydii serotype 12 | 0 | 1 | 1 ci 1 | |
| S. boydii serotype 13 | 0 | 1 | 1 ci 1 | |
| S. boydii serotype 14 | 0 | 1 | 1 ci 1 | |
| S. boydii serotype 15 | 1 | CDC C-703 | 0 | |
| S. boydii serotype 18 | 1 | 1 ci 1 | 1 | 1 ci 1 |
| Total number of S. boydii | 17 | 15 | ||
| S. sonnei | 117 | CIP 82.49T; 116 ci 1 | 115 | 115 ci 1 |
| EIEC | 30 | DSM 9027; DSM 9028; CCUG 11335; CCUG 38080; CCUG 38092; CCUG 38093; EW227; 1624-56; 1184-68; 145/46; L119B-10; 19 ci 1 | 31 | 31 ci 1 |
| Other E. coli pathotypes (human) | 11 | 7 STEC ci 1, 4 EPEC ci 1 | 11 | 8 STEC ci 1; 3 EPEC ci 1 |
| Other E. coli pathotypes (animal) 2 | 10 | 5 mussel, 3 pigeon, 2 turkey | 10 | 4 mussel, 3 pigeon, 2 turkey, 1 oyster |
1 ci = clinical isolate. 2 isolated from animals, all other numbers are reference isolates.