MCC trees generated using the programme BEAST program (http://tree.bio.ed.ac.uk/software/beast/); includes trees for each of the eight influenza gene segments and for the concatenated full genome. Tre
Accession numbers of influenza B sequences in NCBI Influenza Virus Resource and GISAID used for the phylogenetic reconstruction of PB1, PB2, PA, HA, NP, NA, MP and NS genes.
