Viral Tests: How It Is Done
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How It Is Done
Samples can be collected in several ways.
- A blood sample can be taken from a vein in the arm.
- A tissue sample can be taken directly from the infection, such as a throat swab or skin scraping.
- A sample of stool, urine, or nasal washings may be taken.
- A sample of spinal fluid can be taken through a lumbar puncture (spinal tap).
- A biopsy sample may be taken using a needle or other tool.
| Last updated: | June 12, 2008 |
|---|---|
| Author: | Maria G. Essig, MS, ELS |
| Reviewed By: | Anne C. Poinier, MD - Internal Medicine, W. David Colby IV, MSc, MD, FRCPC - Infectious Disease |
| Editors: | Susan Van Houten, RN, BSN, MBA, Tracy Landauer |
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