Trypanosoma brucei ssp. unicellular parasites causing human and animal trypanosomiasis. are transmitted between mammals by tsetse flies. Periodic changes in variant surface glycoproteins (VSG). https://www.hindigyanvishv.com/hot-find-Facia-Installation-Kit-Suits-Holden-Commodore-VE-Series-2-FP9550BK-Black-top-mega/