The vector of the sleeping sickness disease parasite is the? by Sunday | May 15 | Biology WAEC | 0 comments A. cockroach B. mosquito C. black fly D. tse-tse fly Correct Answer: Option D D. tse-tse fly Users Also Read These:Which of the following organisms serves as host to…Tsetse-fly is a vector of a disease known as?The causative organism of sleeping sickness is the?A man who is heterozygous for the disease…INS 313 Theory Question: Sickness Insurance Policy…