Subjects
- Chagas Disease -- transmission1
- Creutzfeldt-Jakob Syndrome -- prevention & control1
- Creutzfeldt-Jakob Syndrome -- transmission1
- Donor Selection -- standards1
- HIV1
- HIV Infections -- blood1
- HIV Infections -- prevention & control1
- HIV-11
- Hepacivirus1
- Hepatitis C -- transmission1
- Hepatitis C Antibodies -- blood1
- Malaria -- prevention & control1
- Malaria -- transmission1
- Polymerase Chain Reaction1
- RNA, Viral -- blood1
- Risk Management1
- Serologic Tests1
- Trypanosoma cruzi1
- Zika Virus Infection -- blood1
- Zika Virus Infection -- epidemiology1