Dennis K. Ledford, MD, professor of medicine and pediatrics and the Ellsworth & Mabel Simmons Professor of Allergy & Immunology at the University of South Florida Morsani College of Medicine, will present the inaugural Richard D. deShazo Distinguished Lecture and Medicine Grand Rounds, "Immunodeficiency for the Internist: Evaluation of Adults with Recurrent Infections or Immune Dysregulation," at noon Tuesday, Aug. 4, in R153 and online via Webex.