The US Centers for Disease Control and Prevention said in guidance posted online that antibody tests used to determine if people have been infected in the past with COVID-19 might be wrong up to half the time.
CDC: Antibody tests wrong half the time
Posted By The Media Line Staff On InThe US Centers for Disease Control and Prevention said in guidance posted online that antibody tests used to determine if people have been infected in the past with COVID-19 might be wrong up to half the time.