Table 2.

Pairwise nucleotide distances ( p- distances), intra-genotype and inter-genotype, for RSV-A (NA1) and RSV-B (BA4) isolates

Subgroup	Genotypes	Intra-genotype	Inter-genotype (neighbor cluster)
RSV-A	NA1	0.013	0.053 (NA1 × NA2)
RSV-B	BA4	0.037	0.040 (BA4 × BA2)