Table 1.

Details of vaccine recipients.

Vaccinee	RHI1	RHI2	RHI3	RHI4	RHI5	RHI6	RHI7
Years since last vaccine	14	7	24	7	7	16	14
Total doses of vaccine	4	3	6	6	4	3	1
Genetic background	Caucasian American	Caucasian American	Caucasian European	Caucasian American	African American	Caucasian American	Caucasian American
Age	55	37	61	48	46	43	49
Sex	F	M	M	M	M	F	F
HLA-A2+	Yes	Yes	No	Yes	Yes	Yes	No