1. Antibodies to Plasmodium spp.
    Antibodies to Plasmodium spp.
    Malaria
    Facility level
    Blood screening laboratory
    Diagnostic tests
  2. Antibodies to T. pallidum
    Antibodies to T. pallidum
    Syphilis
    Facility level
    Blood screening laboratory
    Diagnostic tests
  3. HIV 1/2 antibody (anti-HIV Ab)
    Antibodies to HIV-1/2 (anti-HIV Ab)
    HIV infection
    Facility level
    Blood screening laboratory
  4. Hepatitis B surface antigen (HBsAg)
    Hepatitis B surface antigen (HBsAg)
    Hepatitis B virus (HBV) infection
    Facility level
    Blood screening laboratory
  5. Hepatitis C antibodies + HCV core antigen (HCV cAg)
    Combined antibodies to HCV (anti-HCV) and HCV core antigen (HCV cAg)
    Hepatitis C virus (HCV) infection
    Facility level
    Blood screening laboratory
    Diagnostic tests
  6. Hepatitis C antibody (Anti-HCV Ab)
    Antibodies to HCV (anti-HCV)
    Hepatitis C virus (HCV) infection
    Facility level
    Blood screening laboratory
    Diagnostic tests
  7. Plasmodium spp.
    Plasmodium spp.
    Malaria
    Facility level
    Blood screening laboratory
    Diagnostic tests
  8. Plasmodium spp. antigens
    Plasmodium spp. antigens
    Malaria
    Facility level
    Blood screening laboratory
    Diagnostic tests
  9. To screen for other blood-transmitted microorganisms
    To screen for other blood-transmitted microorganisms(e.g. T. cruzi, human T-lymphotropic virus (HTLV I/II), Zika virus, Babesia species and West Nile virus in blood donations, depending on local risks of contamination.
    Other transfusion-transmitted organisms
    Facility level
    Blood screening laboratory
    Diagnostic tests