
Healthcare providers use test results to diagnose disease, determine prognosis, and monitor a patient’s treatment or health status. In current practice, medical decisions are increasingly made based on the …
Testing for COVID-19 | Covid | 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 …
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 …
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 changes on the …
Testing for Tuberculosis: Blood Test | Tuberculosis (TB) | CDC
Jan 31, 2025 · A tuberculosis (TB) blood test uses a blood sample to find out if you are infected with TB germs.
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, …
A1C Test for Diabetes and Prediabetes | Diabetes | CDC
May 15, 2024 · The A1C test—also known as the hemoglobin A1C or HbA1c test—is a simple blood test. Your A1C is used to diagnose prediabetes and diabetes, and monitor your progress. Find out …
Diagnosis for Flu | Influenza (Flu) | CDC
Oct 3, 2022 · Flu is a contagious respiratory illness that can cause fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and/or fatigue. There are multiple tests that can detect flu …
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 …
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 (also called …