Valerie Stone, MD, Massachusetts General Hospital                        "Optimizing Adherence to Antiretroviral Therapy for HIV/AIDS" Floyd Malveaux, MD, PhD, Howard University                                   "Morbidity of Asthma in the Medically Underserved"  James Earl King Hildreth, MD, PhD, Director, Comprehensive Center for Health Disparities Research in HIV, Meharry Medical College, School of Medicine   "Chemical Condoms for AIDS Prophylaxis: A Novel Approach Based on Cholesterol Sequestration"  Lisa Cooper, MD Associate Professor of Medicine, Epidemiology and Health Policy & Management Johns Hopkins School of Medicine Welch Center for Prevention, Epidemiology & Clinical Research "Racial Disparities in Healthcare: Let's Talk About It"