Table 3 Individual positive results of Egyptian serum samples from small ruminants, buffalos and camels with cELISA (ID Vet Screen Rift Valley Fever competition ELISA (multispecies), indirect immunofluorescence assay (IIFA) and virus neutralization test (VNT)
Sample number | Herd | Age (years) | ID vet cELISA S/N% | IIFA | VNT ND50 value* | Result conclusion | ||
|---|---|---|---|---|---|---|---|---|
Sheep | ||||||||
 EG | 12 | 15/OV | 1 | 2–7 | 32,82 | negative | negative | negative |
 EG | 247 | 15/OV | 4 | 1–4 | 17,79 | ++ | negative | positive |
 EG | 256 | 15/OV | 4 | 1–4 | 16,24 | negative | negative | negative |
 EG | 282 | 15/OV | 4 | 1–4 | 49,48 | negative | negative | negative |
 EG | 299 | 15/OV | 5 | 1–5 | not tested | +/− | negative | negative |
 EG | 304 | 15/OV | 5 | 1–5 | not tested | +/− | negative | negative |
 EG | 321 | 15/OV | 5 | 1–5 | not tested | +/− | not tested | inconclusive |
 EG | 328 | 15/OV | 5 | 1–5 | not tested | + | not tested | positive |
 EG | 394 | 15/OV | 7 | 1–5 | not tested | ++ | negative | inconclusive |
Buffalo - small holder | ||||||||
 EG | 4 | 14/BF | 1 | 3–7 | 88,81 | negative | 10 | positive |
 EG | 9 | 14/BF | 1 | 3–7 | 4,90 | not tested | not tested | positive |
 EG | 14 | 14/BF | 1 | 3–7 | 66,06 | negative | 20 | positive |
 EG | 15 | 14/BF | 1 | 3–7 | 4,03 | ++ | not tested | positive |
 EG | 20 | 14/BF | 1 | 3–7 | 3,88 | ++(+) | not tested | positive |
 EG | 23 | 14/BF | 1 | 3–7 | 3,65 | ++ | not tested | positive |
 EG | 34 | 14/BF | 2 | 3–7 | 4,01 | ++(+) | not tested | positive |
 EG | 38 | 14/BF | 2 | 3–7 | 18,46 | ++(+) | not tested | positive |
 EG | 41 | 14/BF | 3 | 3–7 | 37,71 | + | not tested | positive |
 EG | 42 | 14/BF | 3 | 3–7 | 10,88 | ++ | not tested | positive |
 EG | 53 | 14/BF | 4 | 3–7 | not tested | (+) | not tested | positive |
Buffalo - farms | ||||||||
 EG | 59 | 15/BF | 1 | 4–6 | 8,80 | negative | negative | Negative |
Camel - abattoir | ||||||||
 EG | 3 | 14/CM | abattoir | 5–7 | not tested | negative | 10 | positive |
 EG | 4 | 14/CM | abattoir | 5–7 | not tested | negative | >30 | positive |
 EG | 18 | 14/CM | abattoir | 5–7 | not tested | negative | >30 | positive |
 EG | 32 | 14/CM | abattoir | 5–7 | 5,76 | ++ | >30 | positive |
 EG | 46 | 14/CM | abattoir | 5–7 | not tested | negative | >30 | positive |
 EG | 58 | 14/CM | abattoir | 5–7 | not tested | ++ | not tested | positive |
 EG | 67 | 14/CM | abattoir | 5–7 | not tested | negative | >30 | positive |