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  2. Mantoux test - Wikipedia

    en.wikipedia.org/wiki/Mantoux_test

    The results of this test must be interpreted carefully. The person's medical risk factors determine at which increment (5 mm, 10 mm, or 15 mm) of induration the result is considered positive. [12] A positive result indicates TB exposure. 5 mm or more is positive in An HIV-positive person; Persons with recent contacts with a TB patient

  3. Tuberculosis - Wikipedia

    en.wikipedia.org/wiki/Tuberculosis

    Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, [7] is a contagious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [1] Tuberculosis generally affects the lungs , but it can also affect other parts of the body. [ 1 ]

  4. Tine test - Wikipedia

    en.wikipedia.org/wiki/Tine_test

    [7] [8] If a minor reaction is considered doubtful, the OT test is less accurate and may fail to detect TB, producing a false negative. [2] If all doubtful indications are instead classified as positive, there is no significant difference between the OT test, the PPD tine test, or the Mantoux test. [3]

  5. Quantiferon - Wikipedia

    en.wikipedia.org/wiki/QuantiFERON

    A positive IGRA result may not necessarily indicate TB infection, but can also be caused by infection with non-tuberculous mycobacteria. A negative IGRA does not rule out active TB disease; a number of studies have shown that up to a quarter of patients with active TB have negative IGRA results.

  6. PPD - Wikipedia

    en.wikipedia.org/wiki/PPD

    ppd, an American professional video game player; PPD-40, a Russian submachine gun; Prevention Project Dunkelfeld, an effort to help self-identifying pedophiles to stay offence free; Published Price to Dealer, a music industry term designating unit price; Presidential Policy Directive, a kind of national security directive from the Obama presidency

  7. Seroconversion - Wikipedia

    en.wikipedia.org/wiki/Seroconversion

    The general stages of seroconversion for hepatitis B, where the line of detectability indicates seropositivity. In immunology, seroconversion is the development of specific antibodies in the blood serum as a result of infection or immunization, including vaccination.

  8. What Really Causes a False Positive COVID-19 Test? Experts ...

    www.aol.com/lifestyle/false-positive-covid-19...

    If you test positive at home, don’t assume it’s a false positive, especially if you’re experiencing symptoms of COVID-19. “If you have no symptoms and are testing because of an upcoming ...

  9. Latent tuberculosis - Wikipedia

    en.wikipedia.org/wiki/Latent_tuberculosis

    "HIV infection is the greatest known risk factor for the progression of latent M. tuberculosis infection to active TB. In many African countries, 30–60% of all new TB cases occur in people with HIV, and TB is the leading cause of death globally for HIV-infected people." [10]

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