Table-3.
Protective level of serotypes (O, A, and SAT2) included in trivalent FMD vaccine in negative NSP serum samples of cattle and buffaloes using SPCE.
| Serotype | Protective titer | Cattle no. (%)/Sector | Total cattle no. (%) (544) | Buffalo no. (%)/Sector | Total buffalo no. (%) (581) | ||||
|---|---|---|---|---|---|---|---|---|---|
| Delta (173) | Upper Egypt (313) | Canal (58) | Delta (356) | Upper Egypt (198) | Canal (27) | ||||
| O | N | 11 (6.4) | 8 (2.6) | 2 (3.5) | 21 (3.9) | 22 (6.2) | 13 (6.6) | 0 (0.0) | 35 (6.0) |
| NP | 41 (23.7) | 69 (22.0) | 11 (19.0) | 121 (22.2) | 71 (19.9) | 51 (25.8) | 4 (14.8) | 126 (21.7) | |
| P | 121 (69.9) | 236 (75.4) | 45 (77.6) | 402 (73.9) | 263 (73.9) | 134 (67.7) | 23 (85.2) | 420 (72.3) | |
| A | N | 8 (4.6) | 5 (1.6) | 0 (0.0) | 13 (2.4) | 9 (2.5) | 5 (2.5) | 0 (0.0) | 14 (2.4) |
| NP | 20 (11.6) | 45 (14.4) | 6 (10.3) | 71 (13.1) | 62 (17.4) | 27 (13.6) | 0 (0.0) | 89 (15.3) | |
| P | 145 (83.8) | 263 (84.0) | 52 (89.7) | 460 (84.6) | 285 (80.1) | 166 (83.8) | 27 (100.0) | 478 (82.3) | |
| SAT2 | N | 17 (9.8) | 18 (5.8) | 3 (5.2) | 38 (7.0) | 30 (8.4) | 18 (9.1) | 1 (3.7) | 49 (8.4) |
| NP | 53 (30.6) | 92 (29.3) | 14 (24.1) | 159 (29.2) | 93 (26.1) | 63 (31.8) | 7 (25.9) | 163 (28.1) | |
| P | 103 (59.5) | 203 (64.9) | 41 (70.7) | 347 (63.8) | 233 (65.5) | 117 (59.1) | 19 (70.4) | 369 (63.5) | |
N=Negative antibody titer, NP=Not protective antibody titer, P=Protective antibody titer, NSP=Non-structureal protein, FMD=Foot-and-mouth disease, SPCE=Solid-phase competitive ELISA