Document 0477 DOCN M9490477 TI On the antigenic diversity threshold model for AIDS. DT 9411 AU Stilianakis NI; Schenzle D; Dietz K; Department of Medical Biometry, University of Tubingen, Germany. SO Math Biosci. 1994 Jun;121(2):235-47. Unique Identifier : AIDSLINE MED/94331887 AB In this paper stochastic simulations of a model for AIDS pathogenesis developed by Nowak and coworkers are presented. The results reveal a strong dependency on initial conditions, and the model predicts a nonmonotonic hazard rate for the transition to AIDS. Doubts are raised concerning the significance of the antigenic diversity threshold, since it only partially characterizes the model dynamics. DE Acquired Immunodeficiency Syndrome/*ETIOLOGY Antigenic Variation Human HIV/IMMUNOLOGY Mathematics *Models, Biological Stochastic Processes Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. Time Factors JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).