Wigglesworthia glossinidia
Since the tsetse fly is the primary vector of "Trypanosoma brucei" , the pathogen that causes African trypanosomiasis , it has been suggested that "W . 
<triplet> Trypanosoma brucei <subj> African trypanosomiasis <obj> has effect <triplet> African trypanosomiasis <subj> Trypanosoma brucei <obj> has cause