| 21. | The LeadCheck swab turns red if it detects leachable lead.
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| 22. | It is a deadly spore that is showing up in nasal swabs.
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| 23. | Quickly, doctors ordered that a nasal swab be taken from Blanco.
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| 24. | Employees took nasal swab tests on Monday and began taking the antibiotics.
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| 25. | The much-discussed nasal swabs do this, in some cases.
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| 26. | Nasal swabs taken of Arizmendi showed no trace of anthrax.
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| 27. | A : The nose swab is not a medical tool.
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| 28. | Q : How can the nose swab fail to detect anthrax exposure?
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| 29. | More results are expected from the 3, 900 nasal swabs taken.
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| 30. | Some containers also hold cotton swabs used in people's noses.
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