High proportion of unrelated HIV-1 intersubtype recombinants in the Mbeya region of southwest Tanzania

In Mbeya, a rural region of southwest Tanzania, HIV-1 subtypes A, C and D have been co-circulating since the early 1990s. To define to what extent the co-existence of subtypes has led to recombinant HIV-1 strains and whether there is evidence for epidemic spread of any circulating recombinant form....

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