TABLE 1.
Serogroup | Serotype | O antigens | H antigens | No. of isolates (%) |
A group (2) | S. Paratyphi A | 1, 2, 12 | a: [1, 5] | 2 (0.3) |
B group (289) | S. Typhimurium | 1, 4, [5], 12 | i: 1, 2 | 227 (33.0) |
S. Derby | 1, 4, [5], 12 | f, g: [1, 2] | 20 (2.9) | |
S. Saintpaul | 1, 4, [5], 12 | e, h: 1, 2 | 9 (1.3) | |
S. Agona | 1, 4, [5], 12 | f, g, s: [1, 2] | 12 (1.7) | |
S. Stanleyville | 1, 4, [5], 12, [27] | d: 1, 2 | 7 (1.0) | |
S. Indiana | 1, 4, 12 | z: 1, 7 | 4 (0.6) | |
others | 1, 4, 12 | – | 10 (1.5) | |
C1 group (118) | S. Choleraesuis | 6, 7 | c: 1, 5 | 12 (1.7) |
S. Infantis | 6, 7, 14 | r: 1, 5 | 18 (2.6) | |
S. Irumu | 6, 7 | l, v: 1, 5 | 5 (0.7) | |
S. Virchow | 6, 7, 14 | r: 1, 2 | 5 (0.7) | |
S. Thompson | 6, 7, 14 | k: 1, 5 | 27 (3.9) | |
S. Potsdam | 6, 7, 14 | l, v: e, n, z15 | 10 (1.5) | |
S. Braenderup | 6, 7, 14 | e, h: e, n, z15 | 7 (1.0) | |
S. Mbandaka | 6, 7, 14 | z10: e, n, z15 | 4 (0.6) | |
S. Rissen | 6, 7, 14 | f, g: – | 5 (0.7) | |
S. Montevideo | 6, 7, 14 | g, m, [p], s: [1, 2, 7] | 2 (0.3) | |
others | 6, 7, 14 | – | 23 (3.3) | |
C2 group (35) | S. Manhattan | 6, 8 | d: 1, 5 | 3 (0.4) |
S. Newport | 6, 8, 20 | e, h: 1, 2 | 7 (1.0) | |
S. Bovismorbificans | 6, 8, 20 | r, [i]: 1, 5 | 10 (1.5) | |
S. Litchfield | 6, 8 | l, v: 1, 2 | 9 (1.3) | |
others | 6, 8 | – | 6 (0.9) | |
D group (157) | S. Enteritidis | 1, 9, 12 | g, m: [1,7] | 154 (22.4) |
S. Gallinarum-pullorum | 1, 9, 12 | – | 2 (0.3) | |
others | 1, 9, 12 | :H5 | 1 (0.1) | |
E1 group (51) | S. London | 3, {10} {15} | l, v: 1, 6 | 37 (5.4) |
S. Weltevreden | 3, {10} {15} | r: z6 | 5 (0.7) | |
S. Ruzizi | 3, 10 | l, v: e, n, z15 | 1 (0.1) | |
S. Vejle | 3, {10} {15} | e, h: 1, 2 | 1 (0.1) | |
S. Anatum | 3, {10} {15} {15,34} | e, h: 1, 6 | 1 (0.1) | |
others | 10 | – | 6 (0.9) | |
E4 group (25) | S. Senftenberg | 1, 3, 19 | g, [s], t: – | 21 (3.0) |
others | 19 | – | 4 (0.6) | |
F group (5) | S. Aberdeen | 11 | i: 1, 2 | 5 (0.7) |
Other groups (5) | S. enterica subsp. diarizonae | 2 (0.3) | ||
others | 3 (0.4) |