Dr Vis Poovalingam South African National Blood Service

Viral RNA/DNA Detection Viral Antigen Detection Antibody Testing Surrogate Marker Serum ALT T-cell count Anti-HIV 1,2 Anti-HBc Anti-HCV Anti-HTLV HIV p24 Ag HBsAg HCV Ag NAT • HIV-1 • HCV • HBV NAT is the only direct test for the infectious agent.

  Blood, National, South, African, Vis poovalingam south african national blood, Poovalingam