A preprint study in biorxiv shows that not all who have asymptomatic and mild Covid-19 develop protective antibodies developed against COVID-19. As a brief background, after exposure to a virus or bacteria, whether natural or by vaccination, the immunoglobulin M (IgM) rises, followed by immunoglobulin G (IgG). Immunoglobulin is the technical term for the antibody…
The Rise and Fall of Antibodies in Mild and Asymptomatic COVID-19
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