| abstract |
A method for detection and measurement of neutralizing antibody levels to SARS-CoV-2 in a test-specimen, said method comprising: obtaining a whole blood test-specimen from a subject; transferring the test-specimen to a sample well of a test-cassette, wherein the cassette further comprises a blood filter, a conjugate pad, a nitrocellulose membrane and an absorbent pad, wherein the sample pad comprises ACE2 or a functional fragment thereof, wherein the conjugate pad comprises a viral-ACE2-binding protein coupled to a label; adding a buffer; and reading the results from the test-cassette. |