Mr. Edwin Liheluka is a Research scientist at the National Institute for Medical Research (NIMR), based at Korogwe Research Station, Tanga, Tanzania. He is a dedicated and a kind-hearted person with a warm personality and more than 15 years of practical work experience in research. He is a holder of Masters of Science Degree in Public Health from Kilimanjaro Christian Medical University Collage, Kilimanjaro-Tanzania. At present he is pursuing PhD training at the University of Dodoma, Tanzania majoring in Medical Anthropology. Edwin has learned and applied both qualitative and quantitative research methodologies. His main research interests lie in the vicinity of applying qualitative research methods, project coordination, health promotion, social mobilization, quality control, data collection and data interpretation