Viral Tests

Viral Antibody Test, Viral Antigen Detection Test, Viral Culture

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.

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Author:	Maria G. Essig, MS, ELS	Last Updated: June 12, 2008
Medical Review:	Anne C. Poinier, MD - Internal Medicine W. David Colby IV, MSc, MD, FRCPC - Infectious Disease
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