Table 3.
Distribution of neutralization titers obtained on 33 ELISA-positive and three ELISA-doubtful samples tested by PRNT 80%
| Variables | < 1:10 | 1:10 | 1:40 | 1:160 | 1:640 | 1:2,560 | 1:10,240 | > 1:10,240 | Total samples animal tested | ELISA positive | ELISA doubtful | PRNT positive | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Region | Dodoma | 3 | 0 | 1 | 4 | 3 | 0 | 0 | 0 | 11 | 9 | 2 | 8 |
| Manyara | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Mbeya | 1 | 5 | 4 | 3 | 6 | 2 | 1 | 1 | 23 | 23 | 0 | 22 | |
| Singida | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | |
| Sex | Female | 4 | 3 | 4 | 5 | 7 | 1 | 1 | 1 | 26 | 23 | 3 | 21 |
| Male | 0 | 3 | 1 | 2 | 3 | 1 | 0 | 0 | 10 | 10 | 0 | 10 | |
| Age | Adult | 4 | 6 | 4 | 3 | 9 | 2 | 1 | 1 | 30 | 27 | 3 | 25 |
| Young | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 6 | 6 | 0 | 6 | |
| Grazing | Extensive | 4 | 6 | 5 | 6 | 9 | 1 | 1 | 1 | 33 | 30 | 3 | 28 |
| Indoors | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 3 | 3 | 0 | 3 | |
| Breed | Exotic | 0 | 1 | 1 | 2 | 3 | 2 | 0 | 0 | 9 | 9 | 0 | 9 |
| Indigenous | 4 | 5 | 4 | 5 | 7 | 0 | 1 | 1 | 27 | 23 | 3 | 22 | |
Samples with titers below 1:10 are considered negative, whereas the titers above 1:10 are positive.