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(Uploaded by Plazi for the Bat Literature Project) Simian immunodeficiency viruses (SIVs) are primate lentiviruses that infect no fewer than 36 different nonhuman primate species in sub-Saharan Africa (41, 92, 623). Two of these viruses, SIVcpz from chimpanzees ( Pan troglodytes ) and SIVsmm from sooty mangabeys ( Cercocebus atys ), have
Sharp et al. (Tue,) studied this question.