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- Testing for COVID-19 | COVID-19 | CDC - Centers for Disease Control and . . .
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 self-test package inserts thoroughly and follow the instructions closely when performing the test When you get tested
- Overview of Testing for SARS-CoV-2 | COVID-19 | CDC
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 the test did not detect the virus, but this doesn't rule out that the person could have an infection These results represent a snapshot of the time around specimen
- Clinical Testing and Diagnosis for Tuberculosis
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 The health care worker measures any swelling where the tuberculin was injected to determine if the reaction to the test is positive or negative
- Laboratory Testing for Epstein-Barr Virus (EBV)
Monospot test The Monospot test is not recommended for general use The antibodies detected by Monospot can be caused by conditions other than infectious mononucleosis Moreover, studies have shown that the Monospot produces both false positive and false negative results
- Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test
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 test should be done 1 to 3 weeks later If the second TB skin test result is positive, it is probably a boosted reaction
- Genetic Testing | Genomics and Your Health | CDC
Whole genome sequencing is the largest genetic test and looks at all of a person's DNA, not just the genes Your healthcare provider might recommend exome sequencing or whole genome sequencing if you or your child has a complex medical condition, or if other testing has not found a genetic cause for a disease or condition
- Measles Serology Testing | Measles (Rubeola) | CDC
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 by the STATT laboratory Both an acute and a convalescent phase serum are recommended for PRN testing There is no established turnaround–time for measles PRN
- Screening for Genital Herpes | Genital Herpes | CDC
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 herpes You have (or have had) a sex partner with genital herpes Your provider found signs of herpes, but you still need a test to confirm it
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