Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...
Objective Glomerular immune complex deposition plays a central role in lupus nephritis (LN), but the prognostic relevance of individual immunoglobulin components remains unclear. This study aimed to ...
Abbott Laboratories said on Monday the U.S. Food and Drug Administration has issued an emergency use authorization for its lab-based COVID-19 antibody blood test.