Testing for COVID-19 | COVID-19 | CDC - Centers for Disease …
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 …
Testing for Tuberculosis | Tuberculosis (TB) | CDC
Jun 17, 2024 · 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 …
Take the Test - Prediabetes | Diabetes | CDC
Sep 22, 2022 · Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
Overview of Influenza Testing Methods | Influenza (Flu) | CDC
Aug 8, 2024 · The post-test probability or predictive values (positive and negative predictive values) of an influenza virus test depend upon the prevalence of circulating seasonal influenza …
Cancer Screening Tests | Cancer | CDC - Centers for Disease …
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 cervix. The Pap …
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 …
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 …
Laboratory Testing for Pertussis | Whooping Cough | CDC
Apr 2, 2024 · CDC serologic test CDC and the Food and Drug Administration developed a serologic assay that has been useful for confirming diagnosis, especially during suspected …
Screening for Lung Cancer | Lung Cancer | CDC - Centers for …
Oct 15, 2024 · A lung cancer screening test can suggest that a person has lung cancer when no cancer is present. This is called a false-positive result. False-positive results can lead to follow …
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 …