DATA AVAILABILITY STATEMENT :
The genomic sequences produced in this study were deposited in the GISAID EpiFlu database under accession numbers EPI_ISL_18127195 to EPI-ISL_19091057.
SUPPORTING INFORMATION ; FIGURE S1: Maximum likelihood phylogenetic trees of segment 1 (PB2 gene), segment 2 (PB1 and PB1-F2 genes), segment 3 (PA and PA-X genes), segment 4 (HA gene), segment 5 (NP gene), segment 6 (NA gene), segment 7 (M1 and M2e genes) and segment 8 (NS1 and NEP genes).