ROCKVILLE, Md., Sept. 1, 2010 (GLOBE NEWSWIRE) -- Nabi Biopharmaceuticals (Nasdaq:NABI) announced today that it has entered into a long-term commercial manufacturing agreement with Diosynth RTP, Inc. (Diosynth) for the manufacture of Drug Substance integral to the production of NicVAX, Nabi's innovative and proprietary investigational vaccine for the treatment of nicotine addiction and prevention of smoking relapse.