1. Department of Zoology and Wildlife Conservation, College of Natural and Applied Sciences, University of Dar es Salaam, Dar es Salaam, Tanzania
2. School of Pharmacy, Catholic University of Health and Allied Sciences, Mwanza, Tanzania
3. Department of Biosciences, Sokoine University of Agriculture, Morogoro, Tanzania
4. Department of Medical Parasitology, School of Medicine, Catholic University of Health and Allied Sciences-Bugando, Mwanza, Tanzania
5. Division of Livestock and Human Disease Vector Control, Tropical Pesticides Research Institute, Arusha Tanzania