About Blood Safety
The blood supply in the United States is much safer today
than ever before. The risk of HIV transmission has been nearly
eliminated and the risk of hepatitis transmission greatly
reduced thanks to multiple levels of safeguards, including:
- comprehensive evaluation of donors' medical and social
history to exclude donors who may be carriers of infectious
agents
- physical examination of the donor
- strict donation procedures using sterile supplies
- laboratory testing.
These procedures are followed by all blood centers nationwide
and are monitored under the regulatory guidance of the Food
and Drug Administration (FDA).
Only volunteers are permitted to donate blood, and there
are no incentives to give. Studies prove that community volunteers
are the safest source of blood for transfusion. Every donor
completes a health history questionnaire and screening interview
to identify behaviors that indicate a high risk for carrying
blood borne disease. Strict confidentiality, as well as the
absence of incentives or pressure to donate, encourage honest
answers and deferral of any potential donor with possible
health risks.
Every time someone donates blood, his or her blood is tested
for evidence of infectious disease, including hepatitis B
and C; HIV 1 and 2; HTLV I and II; syphilis; and CMV. The
donor's blood type also is determined. Any unit of blood that
shows evidence of carrying a disease is discarded and the
donor is deferred from subsequent donation. |