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which is true about different strains of HIV?A) HIV is an infection that is in higher frequency in gay men than any other subset of humans throughout the worldB) HIV-1 is more efficient at transmitting between cells and are more lethal than HIV-2 meaning there is a positive correlation between transmission and lethalityC) strains of HIV-1 efficiently transmit from host to host but are not as lethal as ones stains of HIV-2.

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