Summary
Project Summary/Abstract: The main goal of our proposed studies is to evaluate select SIVs for their potential for human transmission using a humanized mouse (hu-mouse) human surrogate animal model. Cross-species transmission events give rise to several deadly human pathogens including HIV-1 and HIV-2 and more recently SARS-CoV-2. While only four HIVs have established themselves in human populations (HIV-1 group M, HIV-1 group O, HIV -2 groups A and B) outbreaks, there were many other lesser ones, namely HIV-1 group P and N and HIV-2 groups C through I, indicating that SIV transmissions to hum