Remember the Bulgarian nurses that were accused of intentionally infecting Libyan kids with HIV? Now they're free and here's why:
http://www.cnn.com/2007/WORLD/asiapcf/08/02/bulgaria.libya.reut/index.html?eref=rss_world
France is also rumored to have chipped in some incentives. The world revolves around money. I bet you that the west is intentionally infecting the africans with HIV and the blame fell on these nurses and were only discovered by accident by Libyan authorities. We live in a world that is corrupt from top to bottom.