1. From the Department of Microbiology and Immunology, MCP Hahnemann University School of Medicine, Philadelphia, Pennsylvania
2. Division of Geographic Medicine, Case Western Reserve University and University Hospitals of Cleveland, Cleveland, Ohio
3. Department of Epidemiology of Parasitic Diseases, University of Mali, Bamako, Mali
4. Department of Inter‐
nal Medicine, Washington University Medical School, St. Louis,
Missouri
5. Ortho Clinical Diagnostics, Raritan, New Jersey.