Table 2. Comparison between the results of VIDAS anti-HCV, Architect anti-HCV, Roche COBAS TaqMan HCV PCR, and MP Diagnostics HCV Blot for five discrepant samples.

Architect Anti-HCV	Roche COBAS TaqMan HCV PCR	VIDAS Anti-HCV (TVs)	MP Diagnostics HCV Blot
Negative	Negative	Positive (1.05)	Positive (Core 2+, NS3-2 2+)
Negative	Negative	Positive (6.23)	Negative
Negative	Negative	Positive (1.30)	Negative
Negative	Negative	Positive (2.42)	Indeterminate (NS4 2+)
Negative	Negative	Positive (1.91)	Indeterminate (NS4 2+)

Abbreviations: HCV, hepatitis C virus; TV, test value.