So, to re-phrase what I believe I read above, you cut your foot in South Africa
and the wound was washed out. You are concerned that in
this process you might have been infected with HIV. If I have summarized the events you describe properly, there is no risk to you from having had your wound cleaned. We get many questions about the possibility of HIV infection thought contact with open wounds. these questions, like your betrays a lack of understanding of how HIV is transmitted.