Figure 3

The worldwide spread of 13 more haplotypes of respiratory syncytial virus (RSV) (A) and (RSVB) (B). The size and color of the circles stand in for the total size of the genome and the total number of haplotypes, respectively.

The worldwide spread of 13 more haplotypes of respiratory syncytial virus (RSV) (A) and (RSVB) (B). The size and color of the circles stand in for the total size of the genome and the total number of haplotypes, respectively.