RADNOR, Pa.--(BUSINESS WIRE)--PolyMedix, Inc. (OTC BB: PYMX, www.polymedix.com), an emerging biotechnology company developing acute care products for infectious diseases and acute cardiovascular disorders based on biomimetics, will make a poster presentation at the 5th International AIDS Society Conference. The poster will be given by PolyMedix Scientific Advisor Dr. David Miller, on Tuesday, July 21, 2009 at the Cape Town International Conference Center in Cape Town, South Africa.