Figure 2.

Data overview. Frequency of (A) collection years (N = 4543), (B) genome regions (N = 6235), (C) sequence lengths (N = 6235), and (D) collection countries (N = 5635) for dengue records in VVR.

Resch et al. BMC Microbiology 2009 9:65   doi:10.1186/1471-2180-9-65
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