T-helper reactivity to simian immunodefi
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Ligia A. Pinto; M. Joao Covas; Rui M. M. Victorino
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Article
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1995
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John Wiley and Sons
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English
⚖ 650 KB
## Abstract West African populations are infected with divergent strains of human immunodeficiency virus type 2 (HIV21, some of which are closely related to simian immunodeficiency virus (SIV) and it has been postulated that the HIV2 epidemic might have arisen by cross‐species spread of SIV into th