Emory University, Government of the United States of America - National Institute of Allergy and Infectious Diseases (NIAID), Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Emory University, Emory University, Emory University, Emory University, The Emmes Company, The Emmes Company, The Emmes Company, Government of the United States of America - National Institute of Allergy and Infectious Diseases (NIAID), Government of the United States of America - National Institute of Allergy and Infectious Diseases (NIAID), Walter Reed Army Institute of Research, Walter Reed Army Institute of Research, United States Department of the Navy - Naval Medical Research Center - Silver Spring, Walter Reed Army Institute of Research, Walter Reed Army Institute of Research, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases and Independent