Segment Length (bp) GenBank accession Strain ID Country, isolation date KOS2020/01 nt% identity KOS2020/02 nt% identity 1 3944 MT879201 MKD2020/06 North Macedonia, 2020 99.95 99.95 MG944817 BTV-4/17-15 France, 2017 99.77 99.77 MT879211 GRE2014/08 Greece, 2014 99.72 99.72 KP268814 HUN2014 Hungary, 2014 99.67 99.67 OP186416 KOS2014/01 Kosovo, 2014 99.62 99.67 2 2926 MT879202 MKD2020/06 North Macedonia, 2020 99.93 99.97 MG944818 BTV-4/17-15 France, 2017 99.76 99.79 MT879212 GRE2014/08 Greece, 2014 99.73 99.76 KP268815 HUN2014 Hungary, 2014 99.66 99.69 OP186417 KOS2014/01 Kosovo, 2014 99.72 99.76 3 2772 MT879203 MKD2020/06 North Macedonia, 2020 99.96 100 MG944819 BTV-4/17-15 France, 2017 99.86 99.89 MT879213 GRE2014/08 Greece, 2014 99.82 99.86 KP268816 HUN2014 Hungary, 2014 99.78 99.82 OP186418 KOS2014/01 Kosovo, 2014 99.82 99.86 4 1981 MT879204 MKD2020/06 North Macedonia, 2020 99.95 100 MG944820 BTV-4/17-15 France, 2017 99.80 99.85 MT879214 GRE2014/08 Greece, 2014 99.85 99.90 KP268817 HUN2014 Hungary, 2014 99.85 99.90 OP186419 KOS2014/01 Kosovo, 2014 99.85 99.90 5 1774 MT879205 MKD2020/06 North Macedonia, 2020 100 100 MG944821 BTV-4/17-15 France, 2017 99.83 99.83 MT879215 GRE2014/08 Greece, 2014 99.94 99.94 KP268818 HUN2014 Hungary, 2014 99.89 99.89 OP186420 KOS2014/01 Kosovo, 2014 99.89 99.77 6 1637 MT879206 MKD2020/06 North Macedonia, 2020 99.94 100 MG944822 BTV-4/17-15 France, 2017 99.50 99.57 MT879216 GRE2014/08 Greece, 2014 99.33 99.39 KP268819 HUN2014 Hungary, 2014 99.33 99.39 OP186421 KOS2014/01 Kosovo, 2014 99.45 99.51 7 1156 MT879207 MKD2020/06 North Macedonia, 2020 99.91 100 MG944823 BTV-4/17-15 France, 2017 99.74 99.83 MT879217 GRE2014/08 Greece, 2014 99.83 99.91 KP268820 HUN2014 Hungary, 2014 99.91 100 OP186422 KOS2014/01 Kosovo, 2014 99.91 100 8 1125 MT879208 MKD2020/06 North Macedonia, 2020 99.91 100 MG944824 BTV-4/17-15 France, 2017 99.63 99.73 MT879218 GRE2014/08 Greece, 2014 99.64 99.73 KP268821 HUN2014 Hungary, 2014 99.64 99.73 OP186423 KOS2014/01 Kosovo, 2014 99.64 99.73 9 1049 MT879209 MKD2020/06 North Macedonia, 2020 99.90 100 MG944825 BTV-4/17-15 France, 2017 99.60 99.70 MT879219 GRE2014/08 Greece, 2014 99.52 99.62 KP268822 HUN2014 Hungary, 2014 99.52 99.62 OP186424 KOS2014/01 Kosovo, 2014 99.62 99.71 10 822 MT879210 MKD2020/06 North Macedonia, 2020 100 100 MG944826 BTV-4/17-15 France, 2017 99.88 99.88 MT879220 GRE2014/08 Greece, 2014 99.51 99.51 KP268823 HUN2014 Hungary, 2014 99.64 99.64 OP186425 KOS2014/01 Kosovo, 2014 99.51 99.51