
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 …
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 …
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 …
Laboratory Testing for CMV and Congenital CMV
Apr 15, 2024 · The enzyme-linked immunosorbent assay is the most common serologic test for measuring antibody to CMV. Congenital CMV infection cannot be diagnosed with antibody …
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 …
Screening for Cervical Cancer | Cervical Cancer | CDC
Feb 26, 2025 · Screening tests The HPV test and the Pap test can help prevent cervical cancer or find it early. The HPV test looks for the virus (human papillomavirus) that can cause cell …
Clinical Testing and Diagnosis for Lyme Disease
May 15, 2024 · Laboratory diagnosis of Lyme disease relies on serologic testing for antibodies to Borrelia burgdorferi. CDC recommends a two-step serologic testing process using FDA …
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 …
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 …
Laboratory Testing | Viral Hepatitis | CDC
May 14, 2024 · This page provides links to pages with comprehensive information on laboratory testing, serological interpretation, and diagnosis for hepatitis A, hepatitis B, hepatitis C, …