photo courtesy of: http://twistedphysics.typepad.com/cocktail_party_physics/images/2007/03/22/th_aids23_1.gif

The U.S. Army since the mid 1990’s  has been conducting an HIV/Aids vaccine with the government of Thailand.  After years of research, the results are promising.  16,000 adults were involved in the experiment.  31% of the people in the group tested to be immune to the HIV virus.