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Assistant Professor in the Division of Infectious Diseases, David Geffen School of Medicine, University of California, Los Angeles, California, United States, and an Associated Researcher at the Facultad de Salud Pública y Administración, Universidad Peruana Cayetano Heredia, Lima, Peru
Assistant Professor in the Division of Pulmonary and Critical Care, Johns Hopkins University School of Medicine, and an Assistant Professor at the Program in Global Disease Epidemiology and Control, Department of International Health, Johns Hopkins Bloomberg School of Public Health
Professor at the Program in Global Disease Epidemiology and Control, Department of International Health, Johns Hopkins Bloomberg School of Public Health