(in color) Phylogenetic tree showing the Israeli (black and green letters) and the reference (red letters) strains belonging to genotypes IA, IB, III, and IV, as indicated in each reference strain name. The Israeli strains are marked according to the sample geographical origin, as indicated at the upper right of the figure followed by a serial number and the date of sample collection. Black letters indicate serum samples, and green italicized letters indicate environmental samples. A scale bar is shown at the bottom left. (in greyscale) Phylogenetic tree showing the reference strains of genotypes IA, IB, III, and IV, as indicated in each reference strain’s name. The Israeli strains are marked according to the sample geographical origin, as indicated at the upper right of the figure followed by a serial number and the date of sample collection. Environmental samples are written in italics, and their serial number includes the letters EV. A scale bar is shown at the bottom left.