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HIV: The more things change, the more they stay the same

New data on the AIDS virus suggest that an HIV-1 subtype, ‘clade’ E, which is prevalent in Asia, may spread easily through mucosa, accounting for the greater efficiency of heterosexual spread of the disease in that part of the world.

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Osborn, J. HIV: The more things change, the more they stay the same. Nat Med 1, 991–993 (1995). https://doi.org/10.1038/nm1095-991

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