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Jan 9, 2024 · Nucleic acid amplification tests (NAATs) are highly sensitive and highly specific tests that detect one or more viral ribonucleic acid (RNA) genes. PCR tests are the most common type of NAAT used for COVID-19 testing. Viral RNA may stay in a person’s body for up to 90 days after they test positive.
Apr 15, 2021 · SARS-CoV-2 is the novel coronavirus that causes COVID-19. The spectrum of asymptomatic, presymptomatic, and symptomatic SARS-CoV-2 transmission presents challenges for evaluating...
COVID-19 Negative (SARS-CoV-2 RNA Not Detected) Test Result. If your COVID-19 test was negative, this means that the test did not detect the presence of COVID-19 in your nasal secretions. This result would suggest that you are not currently infected with COVID-19.
Use to detect the 2019 novel coronavirus (SARS-CoV-2). ||Nasopharyngeal, oropharyngeal, or nasal swab: Place in viral transport media (ARUP supply #12884) available online through eSupply using ARUP Connect or contact ARUP Client Services at 800-522-2787.
Dec 20, 2023 · Serologic or Antibody Testing for Diagnosis of SARS-CoV-2 Infection. Unlike NAATs and antigen tests, which detect the presence of SARS-CoV-2, serologic or antibody tests can detect recent or prior SARS-CoV-2 infection or vaccination.
May 12, 2023 · Amplifying those nucleic acids enables NAATs to detect very small amounts of SARS-CoV-2 RNA in a specimen, making these tests highly sensitive for diagnosing COVID-19. In other words, NAATs can reliably detect small amounts of SARS-CoV-2 and are unlikely to return a false-negative result of SARS-CoV-2.
Answer. C. Proceed with endoscopy, the patient is clinically recovered and not contagious. Test Characteristics. SARS-CoV-2 RT-PCR is the primary diagnostic test for COVID-19 (Medicare reimbursement, $75). The test amplifies targeted nucleic acid sequences to detect SARS-CoV-2 RNA.
- K C Coffey, Daniel J Diekema, Daniel J Morgan
- 2021
