Widal brand | anti-H titer ≥ 1/80 | ELISA (91) | Total | |||
---|---|---|---|---|---|---|
 |  | Positive (67) | Negative (24) |  | ||
 |  | Number | % | Number | % |  |
Remel | Negative | 4 | 5.97 | 2 | 8.33 | 6 |
 | Positive | 63 | 94.02 | 22 | 91.66 | 85 |
Biosystems | Negative | 6 | 8.95 | 4 | 16.66 | 10 |
 | Positive | 61 | 91.04 | 20 | 83.33 | 81 |
Biotech | Negative | 9 | 13.43 | 5 | 20.83 | 14 |
 | Positive | 58 | 86.56 | 19 | 79.16 | 77 |
Dialab | Negative | 18 | 26.86 | 11 | 45.83 | 29 |
 | Positive | 49 | 73.13 | 13 | 54.16 | 62 |