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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 healthcare providers, public health professionals, and those organizing and implementing testing in non-healthcare settings.
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 the cost of purchasing self-tests. Visit FDA's website for a list of authorized tests. Go to a testing location Visit a community-based testing location, such as a pharmacy or health center near you. These locations may ...
Placing test strips on a moist or newly cleaned surface may damage the strip and cause incorrect results. Check and record temperatures of the testing, reagent, and test kit storage areas. See Appendix B for examples of daily temperature logs. Check inventory regularly to ensure you have enough reagents, test kits, and supplies for testing.
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 trained health care professional. Consult with your state and local public health authorities to determine who is authorized to place and read TB skin tests in your state.
Laboratory Testing for Epstein-Barr Virus (EBV)
Apr 10, 2024 · Laboratory testing can help distinguish whether someone is susceptible to EBV infection or has a recent or past infection. Healthcare providers can test for antibodies to specific EBV-associated antigens. Monospot test is not recommended for general use.
Take the Test - Prediabetes | Diabetes | CDC
Sep 22, 2022 · Prediabetes Risk Test Print Last Reviewed: September 22, 2022 Source: Centers for Disease Control and Prevention
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 accuracy of these tests depends upon how long you've been infected. Antibody tests may appear falsely negative during the first few weeks of infection, typically when a patient has an erythema migrans rash, but FDA-cleared ...
Measles Serology Testing | Measles (Rubeola) | CDC
May 9, 2024 · Instructions for blood collection Blood for serologic testing of measles at CDC is collected as described in the Infectious Disease Laboratories Test Directory entry for each test, listed below: Measles serology instrucitons (Test CDC-10244) Measles avidity instructions (Test CDC-10248) Testing infants or small children Blood for serologic testing of infants or small children can be collected ...
Clinical Testing and Diagnosis for CDI | C. diff | CDC
Mar 6, 2024 · This is the most sensitive test available and is most often associated with false-positive results because of the presence of nontoxigenic C. diff strains. However, testing isolates for toxin production like so-called "toxigenic culture" helps to reduce false positive results.
Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
Jan 31, 2025 · The TB skin test (also known as the Mantoux tuberculin skin test or TST) is one method of determining whether a person is infected with TB bacteria. Reliable administration and reading of the TB skin test requires standardization of …