Contact	Risk (%)*
Receptive vaginal intercourse	0.1 to 0.23
Insertive vaginal intercourse	0.03 to 0.144
Receptive anal intercourse	0.1 to 5.03,4
Insertive anal intercourse	0.06 or less4
Receptive oral-male intercourse	0.06 or less5
Female-female orogenital contact	Rare case reports
Insertive oral intercourse	Rare case reports
Needle sharing	0.674
Occupational needlestick	0.36