The FDA says that any negative result from the BD test should be verified by molecular testing - for example a polymerase chain reaction (PCR) test. As regards a negative result, it says: 'Negative results are presumptive. Negative test results do not preclude infection and should not be used as the sole basis for treatment ... As regards a negative result, it says: 'Negative results are presumptive. Negative test results do not preclude infection and should not be used as the sole basis for treatment ...
Source: Daily Mail November 13, 2020 07:32 UTC