Infectious Disease Blood Repository
Infectious Disease Blood Repository
Contributing to a safe and effective blood supply.
The Red Cross performs operational support and applied studies focused primarily on infectious disease testing.
Our laboratory acts as the investigational branch of major blood screening assay developers, performing preclinical assay validations for investigational new drug (IND) applications and Biologics License Applications (BLAs).
- David Krysztof
Senior Director, Operations - Laura Tonnetti, PhD
Director, Clinical Research - Luis Branco, PhD
Senior Director, Clinical Research
Marker-Positive Blood Samples for Research

HIV Positive Samples
- HIV Nucleic Acid Testing (NAT) positive, HIV antibody non-reactive
- HIV NAT positive, HIV antibody reactive

HCV Positive Samples
- HCV Nucleic Acid Testing (NAT) positive, HCV antibody non-reactive
- HCV NAT positive, HCV antibody reactive

HBV Positive Samples
- HBV Nucleic Acid Testing (NAT) positive, HBsAg positive, anti-HBc non-reactive
- HBV NAT positive, HBsAg negative, anti-HBc non-reactive
- HBV NAT positive, HBsAg positive, anti-HBc reactive
- HBV NAT positive or negative, HBsAg non-reactive, Anti-HBc reactive

WNV Positive Samples
- WNV Nucleic Acid Testing (NAT) positive, antibody (IgM, IgG) reactive or non-reactive

HTLV Positive Samples
- HTLV antibody confirmed positive

Trypanosoma cruzi Positive Samples
- T. cruzi antibody confirmed positive

Babesia Positive Samples
- Babesia spp. Nucleic Acid Testing (NAT) positive, Babesia microti antibody reactive or non-reactive

Syphilis Positive Samples
- Syphilis antibody confirmed positive, RPR reactive or non-reactive
Online Ordering Coming Soon!
All purchasing of these blood products will be handled through our order management system called CONNECT.
Create an Account
Contact David Krysztof
Senior Director, Operations