False RPR Reactivity with BioPlex 2200 Syphilis Total & RPR following a COVID-19 Vaccine – Letter to Clinical Laboratory Staff and Health Care Providers

http://www.fda.gov/medical-devices/letters-health-care-providers/possible-false-rpr-reactivity-bioplex-2200-syphilis-total-rpr-test-kit-following-covid-19-vaccine