Table 1.

Distribution of the positive and inconclusive results in the serological screening exams according to the type of test

Test	Positive		Result Inconclusive		Total
	n	%	n	%	n	%
Total	165	40	243	60	408	100
HBsAg	27	7	19	5	46	11
anti-HIV	11	3	115	28	126	31
VDRL	48	12	10	2	58	14
anti-HCV	79	19	99	24	178	44

Five donors had more than one positive result