What can cause a false positive COVID-19 rapid antigen test? The investigators also point out that false-positives are possible due to administering the test too early or late in the infectious stage, or from incorrectly performing the self-test.
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.
What could be the cause of a false negative COVID-19 antibody test result? Having an antibody test too early can lead to false negative results. That’s because it takes a week or two after infection for your immune system to produce antibodies.
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How Does Biotin Affect Covid Test Results
NOTE False negative results are possible in individuals who take high dose biotin (vitamin B7) supplements. Please inform your Healthcare Provider, if you are taking Biotin containing supplements and obtained a negative result for the Detect Covid Test™.