Beckman EUA for Covid Immunoglobulin Assay
FDA has granted Beckman Coulter an emergency use authorization for its Access SARS-CoV-2 Immunoglobulin M (IgM) assay. The test detects antibodies that recognize the receptor binding domain of the spike protein which the Covid-19 virus uses to enter the human host cells, the company says. The qualitative immunoassay has confirmed 98.3% positive percent agreement (sensitivity) at 15-30 days post symptom onset and 99.9% negative percent agreement (specificity), it says. It can be used in random access mode and can be run along with other immunoassay tests on a variety of Beckman Coulter analyzers.