Mutations are provided in terms of nucleotide substitutions (minimum read depth 30x) of the RSV-A subtype relative
to the reference EPI_ISL_412866 (hRSV/A/England/397/2017).
Mutations are provided in terms of nucleotide substitutions (minimum read depth 30x) of the RSV-B subtype relative
to the reference EPI_ISL_1653999 (hRSV/B/Australia/VIC-RCH056/2019).