Types of HIV Tests | Testing | HIV Basics | HIV/AIDS |
Ask your health care provider or test counselor about the window period for the test you’re taking. A nucleic acid test (NAT)can usually tell you if you have HIV infection 10 to 33 days after an exposure. An antigen/antibody test performed by a laboratory on blood from a vein can usually detect HIV infection 18 to 45 days after an exposure. Antigen antibody tests done with blood from a finger prick can take …
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