| 11. | The FDA could take months, if not years, to approve the confirmatory test, the officials said.
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| 12. | If anti-hepatitis C virus antibody is present, a confirmatory test to detect HCV RNA indicates chronic disease.
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| 13. | The result showed a weak positive for the virus, and a confirmatory test was indeterminate, Britvan said.
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| 14. | Preliminary tests showed possible exposure to the virus; confirmatory tests were expected later in the day, she said.
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| 15. | Also, confirmatory tests for the disease can be done on blood samples after the initial test for antibodies.
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| 16. | Absent strong symptoms or a confirmatory test, patients have no idea what they may be carrying and spreading.
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| 17. | While confirmatory tests are pending, the FDA closed all mailrooms for cleaning and put its workers on preventive antibiotics.
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| 18. | Vets are also waiting for confirmatory tests to back up the encouraging initial blood-test results they already have received.
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| 19. | He noted that current tests are inefficient, with confirmatory tests possible only two weeks after the start of the disease.
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| 20. | While confirmatory tests are pending, the FDA closed all mailrooms for cleaning and put its mail handlers on preventive antibiotics.
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