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  1. Overview of Testing for SARS-CoV-2 | COVID-19 | CDC

    Aug 29, 2024 · This overview describes current information on the types of tests used to detect SARS-CoV-2 infection and their intended uses. This information is intended for use by …

  2. Testing for COVID-19 | COVID-19 | CDC

    Mar 10, 2025 · Getting a COVID-19 test Buy self-tests (at-home tests) Buy self-tests (at-home tests) online or in pharmacies and retail stores. If you have health insurance, it may reimburse …

  3. This is a TEST | State and Local Readiness | CDC

    Apr 15, 2024 · This is a TEST (TEST) is a training and exercise simulation tool designed to foster collaborative emergency preparedness activities. It uses collaborative game theory and adult …

  4. Fit Testing | Personal Protective Equipment | CDC

    Feb 3, 2025 · The test is a pass/fail test that determines whether you can detect a test agent, such as through taste, smell, or an involuntary cough. The OSHA-accepted fit test protocols …

  5. Testing and Diagnosis for Lyme disease | Lyme Disease | CDC

    May 15, 2024 · Laboratory testing CDC recommends the use of FDA-cleared antibody tests for laboratory diagnosis of Lyme disease. As with antibody tests for other infectious diseases, the …

  6. Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test

    About the TB skin test The TB skin test is a test used to determine if a person is infected with TB bacteria. In this test, a standardized solution made with purified protein derivative (PPD), …

  7. Clinical Testing and Diagnosis for Tuberculosis

    Apr 17, 2025 · For more details on interpreting TB skin test results, please visit Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test. TB skin results should only be read by a …

  8. Testing for Tuberculosis: Blood Test | Tuberculosis (TB) | CDC

    A tuberculosis (TB) blood test uses a blood sample to find out if you are infected with TB germs.

  9. Diagnosing Tuberculosis | Tuberculosis (TB) | CDC

    Jan 17, 2025 · A positive test result for tuberculosis (TB) infection means you have TB germs in your body. Your health care provider will do other tests to determine if you have inactive TB …

  10. Waived Tests | Laboratory Quality | CDC

    Sep 11, 2024 · Waived test results, such as prothrombin time and glucose levels, adjust medication dosages for anticoagulant therapy and diabetes. In addition, erroneous results …