The hazard of acquisition of high-viral load infections in the glans was lower in the circumcision arm , compared with the control arm , for HPV-@ ( hazard ratio -LSB- HR -RSB- , @ -LSB- @ % confidence interval -LCB- CI -RCB- , @ -@ -RSB- ) and HPV-@ ( HR , @ -LSB- @ % CI , @ -@ -RSB- ) .