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Comparison of Cepheid GeneXpert® and Roche cobas® 4800 CT/NG tests for the detection of urogenital Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG).
| Xpert-CT | Xpert-NG | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Negative | Positive | Negative | Positive | ||||||
| Urine | Roche-CT | Negative | 463 | 9 | Roche-NG | Negative | 493 | 1 | |
| Positive | 2 | 154 | Positive | 5 | 120 | ||||
| Cervical swab | Roche-CT | Negative | 842 | 23 | Roche-NG | Negative | 976 | 6 | |
| Positive | 9 | 168 | Positive | 0 | 60 | ||||
