Testing for COVID-19 | COVID-19 | CDC - Centers for Disease …
Mar 10, 2025 · 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 …
Overview of Testing for SARS-CoV-2 | COVID-19 | CDC
Aug 29, 2024 · 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 …
Clinical Testing and Diagnosis for Tuberculosis
Apr 17, 2025 · 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. …
Laboratory Testing for Epstein-Barr Virus (EBV)
Apr 10, 2024 · Monospot test. The Monospot test is not recommended for general use. The antibodies detected by Monospot can be caused by conditions other than infectious …
Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
Jan 31, 2025 · 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 …
This is a TEST | State and Local Readiness | CDC
Apr 15, 2024 · TEST is a collaborative game that bridges the gap between discussion and operational exercises. It uses narrative-based problems to foster teamwork, discuss resource …
Measles Serology Testing | Measles (Rubeola) | CDC
May 9, 2024 · Test turnaround-time for IgG avidity. The turnaround–time for testing specimens for IgG avidity is 30 working days after the delivery of the specimens to the measles reference lab …
Screening for Genital Herpes | Genital Herpes | CDC
Feb 20, 2024 · 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 …
Screening for Cervical Cancer | Cervical Cancer | CDC
Dec 11, 2024 · 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 changes on the …
Diagnosing Tuberculosis | Tuberculosis (TB) | CDC
Jan 17, 2025 · Understanding TB blood test or TB skin test results. A positive test result for TB infection means you have TB germs in your body. Your health care provider will do other tests …