COVID-19 Antibody Tests Being Abused To Falsely Diagnose Coronavirus Cases, FDA Says
Agency revises its 16 March guidance, forwards cases to enforcement branch to stop misuses
A negative COVID-19 antibody or serology test, even when authorized by FDA, is a poor indicator of whether an individual currently has or is completely immune from contracting coronavirus, the agency said on 4 May, issuing an updated guidance to drive the lesson home.
