University of New Mexico - Department of Internal Medicine, Johns Hopkins University - Department of Medicine, University of New Mexico - Department of Internal Medicine, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Biological Chemistry, Johns Hopkins University - Department of Biological Chemistry, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine, Baylor University - Department of Molecular Virology and Microbiology, Baylor University - Department of Molecular Virology and Microbiology and University of New Mexico - Department of Internal Medicine