The @-month risk of HPV persistence among men with high-viral load infections in the glans at baseline was lower in the circumcision arm , compared with the control arm , for HPV-@ ( risk ratio -LSB- RR -RSB- , @ -LSB- @ % CI , @ -@ -RSB- ) and HPV-@ ( RR @ -LSB- @ % CI , @ -@ -RSB- ) .