Widal brand | anti-O titer ≥ 1/320 | ELISA (91) | Total | |||
---|---|---|---|---|---|---|
 |  | Positive (67) | Negative (24) |  | ||
 |  | Number | % | Number | % |  |
Remel (91) | Negative | 27 | 40.29 | 24 | 100.00 | 51 |
 | Positive | 40 | 59.7 | 0 | 0.00 | 40 |
Biosystems (91) | Negative | 36 | 53.73 | 24 | 100.00 | 60 |
 | Positive | 31 | 46.26 | 0 | 0.00 | 31 |
Biotech (91) | Negative | 43 | 64.17 | 24 | 100.00 | 67 |
 | Positive | 24 | 35.82 | 0 | 0.00 | 24 |
Dialab (91) | Negative | 65 | 97.01 | 24 | 100.00 | 89 |
 | Positive | 2 | 2.98 | 0 | 0.00 | 2 |