PHLN guidance for serological testing in COVID-19

Serological tests rely on detection of specific anti-SARS-CoV-2 antibodies (IgM, IgA, IgG or total antibody) in patient serum, plasma or whole blood. Determining the optimal antigenic epitopes to maximise sensitivity but minimise cross-reactivity, particularly against other human coronaviruses, has meant the development of high-quality ... ................
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