| characteristics of hiv-1 non-b subtype infections in northwest poland. | the number of non-b subtype hiv-1 infections in europe has been increasing even though major regional differences have been observed. this trend was investigated in northwestern poland using sequence and epidemiological data from a cohort of 102 hiv-1-infected patients from szczecin, poland. hiv-1 subtypes were defined by phylogenetic analysis of viral reverse transcriptase- and protease-partial coding regions, and results were compared with online subtyping by standford and rega tools. subtype ... | 2010 | 20578066 |