Table 1. Enrollment Numbers for Human Subjects.

Age	Number enrolled screening (25 ml bleeds)	Female	Male	White	Black	Hispanic	Filipino	Asian	Native American
65 and over	405	203	202	394	8	1			2
21–40	207	143	64	117	72	5		6	4
Totals	612	346	266	511	80	6		6	6

Enrollment numbers for subjects selected based on HLA expression and virus-specific responses separated by age and race.