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Table 5 Mean genetic distances between and within groups using the isolates from Florida in 2005 as a subgroup.

From: Diversification of West Nile virus in a subtropical region

  Mean genetic distance* ± SE
  Envelope NS3/4A
Type of comparison NT AA NT AA
Within Florida 2005 0.0086 ± 0.0016 0.0101 ± 0.0027 0.0064 ± 0.0012 0.0044 ± 0.0016
Within all other regions and times 0.0028 ± 0.0005 0.0028 ± 0.0012 0.0039 ± 0.0006 0.0015 ± 0.0005
Between Florida 2005 and all other regions and times 0.0064 ± 0.0010 0.0071 ± 0.0017 0.0061 ± 0.0009 0.0031 ± 0.0009
  1. * = NT, nucleotide; AA, amino acid.