| Classifying
the Tuberculin Reaction |
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| $5 mm is classified as positive in |
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| • | HIV-positive
persons |
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| • | Recent
contacts of TB case |
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| • | Persons
with fibrotic changes on chest radiograph |
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| consistent with old healed TB |
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| • | Patients
with organ transplants and other |
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| immunosuppressed patients |
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