Not even a baker's dozen - Recent Swazi press
~88% of Swaziland's ~1,000,000 inhabitants, according to this article, do not know their HIV status. This leaves a lot of testing to be done, not to mention treatment. See full article here.
A pediatrician named Ryan Phelps from Denison, TX tells tales about his work in Swaziland with the Baylor International Pediatric AIDS Initiative, among other things.