%0 Journal Article %T Characterizing the phenotypic and genetic changes of pre-epidemic HIV-2 group F virus following serial passage in humanized mice. %A Curlin JZ %A Schmitt K %A Remling-Mulder L %A Tibbitts CV %A O'Connor S %A Marx P %A Akkina R %J J Med Primatol %V 52 %N 5 %D 2023 10 1 %M 37658590 %F 0.821 %R 10.1111/jmp.12674 %X HIV-2 Group F virus with an origin in NHPs was isolated from only two individuals. Two serial passages in hu-mice showed increased viral loads, CD4+ T cell decline and nonsynonymous genetic changes showing its capacity for further evolution, and spread in the human.