Usman Danfodiyo UniversityUsman Danfodiyo University - Department of Medicine, University of California, San Diego (UCSD), Usman Danfodiyo University - Department of Medicine, Usman Danfodiyo University, Usman Danfodiyo University - Department of Medicine, National Veterinary Research Institute, University of California, San Diego (UCSD), Usman Danfodiyo University, University of California, San Diego (UCSD) and Yale University - Section of Infectious Diseases