Table 1. Samples tested under code.

Code	Sample	Anti-HCV plasma screening	Anti-HCV RIBA II	Anti-E1*	Anti-E2*	HCV RNA	Virus inactivation	IgG, %
1	Control IGIV	EIA-2 neg	Neg	Neg	Neg	Neg	Yes	5
2	HCIGIV	EIA-2 pos	Pos	Pos	Pos	Neg	Yes	5
3	HCIGIV	EIA-1 pos	Pos	Pos	Pos	Pos	No	5
4	HCIGIV	EIA-1 pos	Pos	ND	ND	Neg	Yes	5
5	Human albumin	EIA-2 neg	N/A	N/A	N/A	Neg	Yes	(5% prot)
6	Plasma pool	EIA-1 pos	Pos	Pos	Pos	Pos	No	1†
7	Plasma pool	EIA-2 neg	Neg	Neg	Neg	Neg	No	1†
8	Gammagard	EIA-2 neg	Neg	Neg	Neg	Neg	No	10
9	Gammagard	EIA-2 neg	Neg	Neg	Neg	Pos	No	10
10	Gammagard	EIA-2 neg	Neg	Neg	Neg	Pos	No	10
11	Gammagard	EIA-2 neg	Neg	Neg	Neg	Pos	No	10
12	Gammagard	EIA-2 neg	Neg	Neg	Neg	Pos	No	10
13	Gammagard	Unscreened	Pos	Pos	Pos	Neg	No	10
14	Gammagard	Unscreened	Pos	Pos	Pos	Neg	No	10
15	Gammagard	Unscreened	Pos	ND	ND	Neg	No	10
16	Gammagard	Unscreened	Pos	ND	ND	Neg	No	10
17	IGIV	EIA-3 neg	ND	ND	ND	Neg	Yes	10
18	Gammagard	Unscreened	Pos	ND	ND	Neg	No	10
19	Gammagard	Unscreened	Pos	ND	ND	Neg	No	10

pos, positive; neg, negative; ND, not determined; N/A, not applicable.

^*In-house EIA procedures for anti-E1 and anti-E2 (see Materials and Methods for details)

^†Assumed value