1. Institute of Tropical Medicine; University of Tübingen; Tübingen Germany
2. Department of Medical Microbiology and Parasitology; Ladoke Akintola University of Technology; Osogbo Nigeria
3. Department of Medical Microbiology and Parasitology; University of Ilorin Teaching Hospital; Ilorin Nigeria
4. Department of Medical Microbiology and Parasitology; University of Ilorin; Ilorin Nigeria
5. Duy Tan University; Da Nang Vietnam
6. Vietnamese-German Centre for Excellence in Medical Research; Hanoi Vietnam