The American Red Cross will test all blood, platelet, and
plasma donations for COVID-19 antibodies for a limited time. This testing may provide insight into whether
donors have possibly been exposed to the coronavirus and perhaps never
developed symptoms.
The American Red Cross is not testing to diagnose current
COVID-19 illness.
An antibody test screens for antibodies in the blood. Antibodies form when the body fights an
infection.
The U.S. Food and Drug Administration authorized the
COVID-19 antibody test, and results will be available in about seven to ten
days after donating blood. The results
can be found by creating and logging in to the Blood Donor App or online.
Results are the following:
POSITIVE meaning an individual may have had previous
exposure to the virus that causes COVID-19, and their body had developed
specific antibodies to the virus.
NEGATIVE meaning an individual has not been exposed to
COVID-19 and therefore has not developed antibodies to the virus.
NOT AVAILABLE meaning test results are not yet available, or
donation was not tested.
For additional information or to make an appointment, visit www.redcrossblood.org.