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We report here the first novel HIV-1 second-generation intercirculating recombinant form 61_BC (inter-CRF61_BC), composed of two established CRFs (CRF07_BC and CRF08_BC), in China. CRF61_BC is the first CRF found among the heterosexual population in two different regions in China, suggesting the increasing significance of heterosexual transmission of HIV in China.
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Li et al. (2013) studied this question.
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