… prevalence of HIV-1 associated with sexual risk behaviors, high rate of TDR, and high
genetic diversity driven by the local expansion of different subtype B and F1 strains. … -polymorphic …

… V3 region polymorphisms in HIV-1 from Brazil: prevalence of subtype B strains divergent
from North American/ European … V3 region polymorphisms in HIV-1 from Brazil: prevalence of …

… Brazil from a single founder strain closely related to subtype C … polymorphisms present in
Tat variants from different HIV-1 … the frequency of C31S substitution on HIV-1 Tat C in Brazil is …

… ), by the early 1940s [3]. The currently accepted hypothesis … of different subtype B clades,
we compared the FL genome B … We also evaluate the frequency of several polymorphisms in …

… This study shows a high prevalence of HIV-1 associated with … the local expansion of different
subtype B and F1 strains. These … , we selected a subset of Brazilian subtypes B (n = 54) and …

… background and viral genetic polymorphisms may play a role … found different scenarios
regarding the TDRM prevalence in … of the HIV-1 strains classified as “pure” subtypes. Reference …

… (3) Results: Our analysis revealed three branching patterns, … The prevalence of different
viral subtypes in Brazil varies by … to assess the regional molecular epidemiology of viral strains. …

… viral strains are not the main cause of this phenomenon [16]. … of natural HIV-1 viremia
controllers provides clues of the different … Although the frequency did not differ between viremia …

… was reconstructed with the PhyML 3.0 program using an online … In our sampling, HIV-1
subtype B was the most prevalent (… also the spread of strains between different key populations, …

… Apart from different recombination signals detected in the … that was described in Brazil. The
study highlighted the … naturally occurring polymorphisms in Cameroon, where HIV-1 is highly …