Do I need to have another test to confirm my covidSHIELD results

• Related Articles

• How reliable are covidSHIELD test results?

  In a recent study, the saliva test was shown to have a specificity of 98.9% and a sensitivity of 95.8%. The FDA-authorized covidSHIELD test targets three highly conserved regions of the viral genome for detection. High specificity offered by ...

• What do my results mean?

  The covidSHIELD test looks for three markers which are specific to the SARS-CoV-2 virus plus a control substance which is added during the testing process. The results of the test can be interpreted as follows: Negative – The test did not find any of ...

• I tested positive, then negative, then positive again. What should I do?

  Repeat testing after the initial positive test is neither required nor recommended. You should rely on your initial positive covidSHIELD test as definitive, take appropriate action to isolate and consult with your health care provider or local health ...

• I don't have any symptoms. Is this a false positive?

  It is extremely unlikely for the covidSHIELD test to produce a false positive result. In a recent study, the saliva test was shown to have a specificity of 98.9% and a sensitivity of 95.8% which makes it one of the most accurate tests in the world. ...

• I tested positive with covidSHIELD and negative with nasal PCR or other test. Which result is correct?

  Not all PCR tests are the same. They run on different PCR instruments, use different reagents, look for different genes, etc. etc. For example, the covidSHIELD saliva test is more reliable overall compared to self-collected nasal specimens. Nasal PCR ...