Fast coronavirus tests: what they can and can't do - Nature for Dummies

Nevertheless, no test is perfect. There is always  Another Point of View  that a test will return a false result. For diagnostic tests, a false negative indicates the test states you do not have COVID-19 but you are contaminated, and an incorrect favorable methods that the test says you have COVID-19 but you are not contaminated.

IDS Launch Two Rapid Antigen Tests for COVID-19 - IDS

A Breakdown of the Reported Sensitivities of SARS-CoV-2 Diagnostic Assays  and Implications for the Sensitivity Required for Rapid Antigen Tests -  LamdaGen Corporation

If you are sick, you must stay home and isolate from others, even if you get an unfavorable test result. Talk with your health care provider to figure out if you should be retested or for advice on managing your symptoms. For serology tests, a negative result implies the test did not discover antibodies to the infection that triggers COVID-19.

We do not understand the length of time antibodies remain in the body following infection with the infection that triggers COVID-19. We do not know if antibodies give you protective immunity versus the infection, so results from a serology test ought to not be used to find out if you have immunity from the infection.

Secret Terms: the virus that triggers COVID-19: the disease triggered by the SARS-Co, V-2 virus: sample is gathered in the house but examined in a laboratory: home collection tests offered without a prescription, however the sample is examined in a lab: customer completes sample collection and screening in the house: customer finishes sample collection and testing at house, without a prescription: shows if you have an active COVID-19 infection: a diagnostic test that discovers hereditary product from the infection: one kind of molecular diagnostic test: one type of molecular diagnostic test: a diagnostic test that discovers specific proteins from the virus: detects antibodies that are made by your body immune system in reaction to a danger, such as a particular infection; not utilized to diagnose active infection: testing several samples together Report Adverse Events The FDA encourages health care specialists and patients to report negative occasions or side impacts as well as efficiency problems associated with the usage of COVID-19 tests or other medical items to the FDA's Med, Watch Security Info and Unfavorable Occasion Reporting Program: Total and send the report online through the FDA's Med, Watch website.