“………Unearthed documents show that the drug company Bayer sold millions of dollars worth of an injectable blood-clotting medicine — Factor VIII concentrate, intended for hemophiliacs — to Asian, Latin American, and some European countries in the mid-1980s, although they knew that it was tainted with AIDS.  

Bayer knew about the fact that the drug was tainted and told the FDA to keep things under wraps…………”

LiveLeak