Alejo Erice. Head, Department of Internal Medicine, hospital Asepeyo (Coslada), Madrid, Spain. MD, Universidad Autónoma de Madrid (Spain) [1979]. Resident in Pneumology, Fundación Jiménez Díaz, Madrid (Spain) [1980-1981]. Resident in internal medicine, Hospital Ramón y Cajal, Madrid (Spain) [1981-1985]. Research fellow, Clinical Virology and Infectious Diseases, University of Minnesota Medical School, Minneapolis, MN (USA) [1985-1988]. Faculty, Unidad de Enfermedades Infecciosas, Hospital Ramón y Cajal, Madrid (Spain) [1988-1989]. Assistant Professor, Clinical Virology and Infectious Diseases, University of Minnesota Medical School, Minneapolis, MN (USA) [1989-1996]. Associate Professor, Clinical Virology and Infectious Diseases, University of Minnesota Medical School, Minneapolis, MN (USA) [1996-2003]. Department of Internal Medicine, Hospital Asepeyo Coslada, Madrid (Spain): Section Head [2000-2001], Service Head [2001-2010], Department Head [2010 to present]. Clinical Tutor, Universidad Francisco de Vitoria Medical School, Madrid (Spain) [2017 to present]. Current research: COVID-19 vaccines, osteoarticular infections. Previous research interests: clinical virology, diagnosis of CMV infections, pathogenesis of CMV disease, CMV resistance to antiviral drugs, diagnosis of HIV infection, HIV resistance to antiviral drugs, pathogenesis of HIV. Member, European and Spanish Internal Medicine Societies. Member, Spanish Society of Infectious Disease and Clinical Microbiology.