Results Covid Antibody Test. You tested negative for COVID-19 IgG antibody. If there are lines in C and M the result is positive for IgM-antibodies.
A negative non-reactive or not detected result means the test did not detect antibodies against COVID-19 at the time of testing. If the test result does not match with clinical evaluation perform another test. You have not been infected with COVID-19 previously.
COVID-19 antibody test results could be.
The IgM-antibodies indicate that your body has developed a first immune response. If the results are the same contact your GP. Positive antibody test result. Antibodies may give full or partial immunity to the virus.