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Can The COVID-19 Molecular Test Give False Negatives?

COVID-19Common questionCan the COVID-19 molecular test give false negatives?Molecular tests are typically highly sensitive for the detection of the SARS-CoV-2 virus. However, all diagnostic tests may be subject to false negative results, and the risk of false negative results may increase when testing patients with genetic variants of SARS-CoV-2.

Are COVID-19 molecular tests more accurate than antigen tests?

Molecular tests are generally more accurate and mostly processed in a laboratory, which takes longer; antigen tests—which are sometimes referred to as 'rapid tests'—are processed pretty much anywhere, including in doctor's office, pharmacies, or even at home.

Which COVID-19 Test Should You Use? > News

Is the PCR test for COVID-19 accurate?

PCR tests remain the gold standard for detecting an active COVID-19 infection. The tests have accurately detected COVID-19 cases since the pandemic began. Highly trained clinical professionals are skilled at correctly interpreting PCR test results and notices like this one from the WHO.

PCR test recall: Can PCR tests tell the difference between COVID-19 and the flu?

What are consequences of a false negative COVID-19 test?

Risks to a patient of a false negative test result include: delayed or lack of supportive treatment, lack of monitoring of infected individuals and their household or other close contacts for symptoms resulting in increased risk of spread of COVID-19 within the community, or other unintended adverse events.

CDC 2019 Novel Coronavirus (nCoV) Real-Time RT-PCR Diagnostic Panel - Healthcare Provider Fact Sheet

What is the false negative rate from COVID-19 antibody test results?

The reported rate of false negatives is 20%. However, the range of false negatives is from 0% to 30% depending on the study and when in the course of infection the test is performed.

Which test is best for COVID-19?