Table 4.

All Routine Positive Samples Using Four Assays

					Immunoblot
Number	Elecsys HCV II	Elecsys HCV	Intec	Livzon	Negative	Indeterminate	Positive
3	Negative	Negative	Negative	Positive < 5	2	1	0
16	Negative	Positive < 5	Negative	Negative	14	2	0
1	Positive < 5	Negative	Negative	Negative	1	0	0
1	Positive < 5	Positive < 5	Negative	Negative	0	1	0
1	Positive < 5	Positive > 5	Negative	Negative	0	1	0
1	Positive < 5	Positive > 5	Negative	Positive < 5	0	0	1
1	Positive > 5	Negative	Negative	Negative	1	0	0
2	Positive > 5	Positive > 5	Positive < 5	Positive < 5	0	2	0
7	Positive > 5	Positive > 5	Positive > 5	Positive > 5	0	0	7a

^aSamples with COI >5 in all assays were deemed as true HCV infection.