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  • Testing for COVID-19 | COVID-19 | CDC - Centers for Disease Control and . . .
    A single NAAT test can be used to confirm an antigen test result *Self-tests, or at-home tests, are antigen tests that can be taken anywhere without having to go to a specific testing site Read self-test package inserts thoroughly and follow the instructions closely when performing the test When you get tested
  • Overview of Testing for SARS-CoV-2 | COVID-19 | CDC
    Positive viral test results indicate current infection and the person with COVID-19 should take steps to prevent spreading COVID-19 to others Negative viral test results mean the test did not detect the virus, but this doesn't rule out that the person could have an infection These results represent a snapshot of the time around specimen
  • Laboratory Testing for Epstein-Barr Virus (EBV)
    Monospot test The Monospot test is not recommended for general use The antibodies detected by Monospot can be caused by conditions other than infectious mononucleosis Moreover, studies have shown that the Monospot produces both false positive and false negative results
  • Testing and Diagnosis for Lyme disease | Lyme Disease | CDC
    Because the immune system continues to make the antibodies for months or years after an infection is gone, your blood test will remain positive after the bacteria are no longer present Unfortunately, these antibodies don’t reliably prevent re-infection should you be bitten by another infected tick About tickborne co-infections
  • This is a TEST | State and Local Readiness | CDC
    TEST is a collaborative game that bridges the gap between discussion and operational exercises It uses narrative-based problems to foster teamwork, discuss resource management, and aid in understanding specific roles and responsibilities during an emergency
  • Genetic Testing | Genomics and Your Health | CDC
    Whole genome sequencing is the largest genetic test and looks at all of a person's DNA, not just the genes Your healthcare provider might recommend exome sequencing or whole genome sequencing if you or your child has a complex medical condition, or if other testing has not found a genetic cause for a disease or condition
  • Test Directory | Infectious Diseases Laboratories | CDC
    Starting June 9, 2025, all Test Orders (TOs) in the CDC TOD will be renamed to indicate their accepted specimen type The CDC Infectious Diseases Laboratories offer various services for laboratory testing CDC only offers tests that are in the current Test Directory See below for the Test Directory and tests that are currently unavailable
  • Clinical Testing and Diagnosis for Tuberculosis
    It is the only kind of TB skin test solution that is FDA-approved for this test method After 48–72 hours, the skin test reaction must be examined by a trained health care worker The health care worker measures any swelling where the tuberculin was injected to determine if the reaction to the test is positive or negative
  • Screening for Genital Herpes | Genital Herpes | CDC
    The chances of wrong test results are higher for people who are at low risk of infection Blood tests might be useful if: You have genital symptoms that could be related to herpes You have (or have had) a sex partner with genital herpes Your provider found signs of herpes, but you still need a test to confirm it
  • Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
    If the TB skin test is used for baseline testing of U S health care personnel, use two-step testing Two-step testing If the first TB skin test result is negative, a second TB skin test should be done 1 to 3 weeks later If the second TB skin test result is positive, it is probably a boosted reaction





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