https://www.fda.gov/medical-devices/letters-health-care-providers/certain-covid-19-serologyantibody-tests-should-not-be-used-letter-clinical-laboratory-staff-and
NEW YORK STATE DEPARTMENT OF HEALTH AIDS INSTITUTE HIV • HCV • STIs • SUBSTANCE USE • LGBT HEALTH
https://www.fda.gov/medical-devices/letters-health-care-providers/certain-covid-19-serologyantibody-tests-should-not-be-used-letter-clinical-laboratory-staff-and