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A chemokine receptor CCR2 allele delays HIV-1 disease progression and is associated with a CCR5 promoter mutation
Viral and host factors influence the rate of HIV-1 disease progression1. For HIV-1 to fuse, a CD4+ cell must express a co-receptor that the virus can use2,3. The chemokine receptors CCR5 and CXCR4 are used by ...