Why are the highest rates of HIV infection in the countries of sub-Saharan Africa?
1.These countries have unusually high populations of gay men,
2.People in this region often do not have access to HIV medications, sterilized needles, or condoms.
3.HIV originated in this region and has infected human populations here the longest,
4.Effective programs to educate and raise awareness about prevention face serious funding
problems.
(SELECT ALL THAT APPLY)