The recommended treatment regimen is:
AZT 300 mg 12 hourly+150mg 3TC 12 hourly daily for 4 weeks
A third drug, EFZ should be added if:
There have been multiple perpetrators
Anal penetration occurred
There is obvious trauma to the genital areas
One of the perpetrators is known to be HIV positive
The noted contraindications for each of those drugs should be considered as detailed in Chapters 11 and 12.