Widal brand | anti-H titer ≥ 1/160 | ELISA (91) | Total | |||
---|---|---|---|---|---|---|
 |  | Positive (67) | Negative (24) |  | ||
 |  | Number | % | Number | % |  |
Remel | Negative | 11 | 16.41 | 5 | 20.83 | 16 |
 | Positive | 56 | 83.58 | 19 | 79.16 | 75 |
Biosystems | Negative | 13 | 19.4 | 7 | 29.16 | 20 |
 | Positive | 54 | 80.59 | 17 | 70.83 | 71 |
Biotech | Negative | 18 | 26.86 | 13 | 54.16 | 31 |
 | Positive | 49 | 73.13 | 11 | 45.83 | 60 |
Dialab | Negative | 30 | 44.77 | 22 | 91.66 | 52 |
 | Positive | 37 | 55.22 | 2 | 8.33 | 39 |