TABLE 3.

HLA A*02 does not modify genotype-specific VE against I181 or I181X viruses^a

HLA type	Site 181	No. of infections		Est. VE (%)	95% CI (%)		P value (H0: VE = 0)	A*02+/− interaction P value
		Vaccine	Placebo		Lower	Upper
Overall	Match (I)	40	48	17	−26	45	0.38	—
A*02+		15	27	44	−4	70	0.068	0.08
A*02−		25	21	−19	−113	33	0.56
Overall	Mismatch (X)	4	18	78	35	93	0.0028	—
A*02+		1	10	90	22	99	0.028	0.29
A*02−		3	8	63	−41	90	0.15

^a—, not applicable.