How many people are there in the world with hiv-2?

Subtypes of HIV-2... Hiv-2 subtypes are listed as a through h - 8 types. Types a and b are the ones known to cause epidemics and they are mostly found in west africa (group b) and areas like brazil, india, mozambique and angola (group a). The number of people wtih hiv-2 is difficult to relay because types 1 and 2 are reported together.