Professor and Chairman, Department of Pathology;
Director, UTMB Center for Biodefense and Emerging Infectious Disease;
Director, WHO Collaborating Center for Tropical Diseases;
Autopsy Attending Pathologist, Department of Pathology
Professor, Department of Pathology;
Member, WHO Collaborating Center for Tropical Diseases;
Member, Center for Biodefense & Emerging Infectious Diseases;
Member, Sealy Center for Vaccine Development;
Director, BSL-3 Insectary