Skip to main content

Advertisement

Table 3 Frequencies of GC-types during 1949-964, 1965-1992 and 1993-2008

From: Changes in the genomic content of circulating Bordetella pertussis strains isolated from the Netherlands, Sweden, Japan and Australia: adaptive evolution or drift?

  1949-1964 1965-1992 1993-2008
Country GC-type 1 GC-type 2 Other GC-types N GC-type 1 GC-type 2 Other GC-types N GC-type 1 GC-type 2 Other GC-types N
The Netherlands 0 0 100 16 32 5 62 37 14 47 39 49
Sweden 0 0 0 0 100 0 0 7 46 38 15 13
Australia 0 0 0 0 43 0 57 7 0 50 50 8
Japan 0 0 0 0 0 0 100 3 20 0 80 5
Other 33 0 67 3 0 0 0 0 0 0 0 0
Total 5 0 95 19 41 4 55 54 19 43 39 75
  1. GC-type frequencies are given in percentages
  2. 38 GC-types are found in low frequencies: GC-types 3-40.