Our expert says:
AZT (retrovir) 200mg eight- hourly or 300mg 12-hourly for 28 days as HIV PEP. At some centres, additional drugs such as 3TC (lamivudine) may be used. Best to start using this within 24-48 hours.
See also http://www.health24.com/medical/Condition_centres/777-792-814-1757,22047.asp
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