Science!
and a little dumb luck...
Scientists have figured out how to block SIV (hiv yo humans) thanks to a simple vaccine
Its getting the human trials almost off the bat, and is being watched extreemly closely now
http://mobile.aidsmap.com/Novel-immune-suppressant-vaccine-completely-blocks-HIV-infection-in-monkeys-human-trials-planned/page/2902377
Super mega monkey butt fucking ubber dang yo!