1. Centre for Medical Parasitology, Department of Infectious Diseases, Department of Clinical Microbiology, Copenhagen University Hospital (Rigshospitalet) Tagensvej 20, DK 2200, Copenhagen N, and Institute for Medical Microbiology and Immunology, University of Copenhagen, Denmark,
2. Medical Research Council Laboratories, Fajara, The Gambia,
3. Department of Microbiology, Brigham Young University, Provo, UT, USA,
4. Department of Biochemistry, University of Khartoum, Sudan,
5. Pharma Division, Preclinical Research, F.Hoffmann‐La Roche Ltd., Basel Switzerland