id author title date pages extension mime words sentences flesch summary cache txt cord-319168-i23pqiwx Abro, Shahid Hussain Emergence of novel strains of avian infectious bronchitis virus in Sweden 2012-03-23 .txt text/plain 4934 288 58 Nucleotide and amino acid sequence comparisons have shown that the recent isolates bear 98.97% genetic similarity with strains of the QX-like genotype. Twenty Swedish IBV isolates from different outbreaks were selected for comprehensive study of the complete spike gene of the virus. Analysis of the nucleotide sequences of spike glycoprotein of Swedish isolates from 1995 to 2010 showed that they comprise distinct sets of IBV variants; differing among themselves along that timeline (Table 3 ). The phylogenetic studies, based on the partial S1 gene regions, showed that Swedish IBV isolates from 1995 to 1999 were related to the Massachusetts genotype. Taken together, the complete spike sequence data revealed different isolates of IBV of the Massachusetts type and European D388/QX-like strains circulating over a time-line in Sweden. Complete genome sequence analysis of a predominant infectious bronchitis virus (IBV) strain in China ./cache/cord-319168-i23pqiwx.txt ./txt/cord-319168-i23pqiwx.txt