1. Department of Medicinal Chemistry Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
2. Department of Pharmaceutical Microbiology Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
3. Department of Pharmaceutics and Pharmacy Practice Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
4. MRC/Wits Rural Public Health and Health Transitions Research Unit University of the Witwatersrand Johannesburg South Africa
5. Department of Microbiology and Parasitology School of Medicine and Dentistry University of Dodoma Dodoma Tanzania