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  2. Diagnosis of HIV/AIDS - Wikipedia

    en.wikipedia.org/wiki/Diagnosis_of_HIV/AIDS

    Nucleic-acid-based tests amplify and detect one or more of several target sequences located in specific HIV genes, such as HIV-I GAG, HIV-II GAG, HIV-env, or the HIV-pol. [32] [33] Since these tests are relatively expensive, the blood is screened by first pooling some 8–24 samples and testing these together; if the pool tests positive, each ...

  3. OraQuick - Wikipedia

    en.wikipedia.org/wiki/OraQuick

    The OraQuick ADVANCE Rapid HIV-1/2 Antibody Test is a single-use, qualitative immunoassay that can be purchased over-the-counter (OTC). This test kit contains a test swab that collects oral fluid containing antibodies for HIV-1 and HIV-2 from the user’s gums. The material is gathered and combined with buffered developer solution in a test tube.

  4. Viral load monitoring for HIV - Wikipedia

    en.wikipedia.org/wiki/Viral_load_monitoring_for_HIV

    An HIV antibody test usually detects the HIV antibodies within two to eight weeks, but can have a valid negative result for a long as 2 to 6 months after initial infection. Viral load tests can also be used to diagnose HIV infection, especially in children under 18 months born to mothers with HIV, where the presence of maternal antibodies ...

  5. HIV/AIDS - Wikipedia

    en.wikipedia.org/wiki/HIV/AIDS

    HIV rapid test being administered Oraquick HIV test. Most people infected with HIV develop seroconverted (antigen-specific) antibodies within three to twelve weeks after the initial infection. [32] Diagnosis of primary HIV before seroconversion is done by measuring HIV-RNA or p24 antigen. [32]

  6. Sensitivity and specificity - Wikipedia

    en.wikipedia.org/wiki/Sensitivity_and_specificity

    In medical diagnosis, test sensitivity is the ability of a test to correctly identify those with the disease (true positive rate), whereas test specificity is the ability of the test to correctly identify those without the disease (true negative rate). If 100 patients known to have a disease were tested, and 43 test positive, then the test has ...

  7. Dying To Be Free - The Huffington Post

    projects.huffingtonpost.com/dying-to-be-free...

    A week after the February class, the addict who was his ride to the meetings relapsed and was kicked out of Grateful Life — as was the staffer who hadn’t reported the relapse. Soon enough, the middle-aged addict with the coffee cup issue would be expelled, according to the administration, for “wasting our time and not being engaged or ...