Figure 1From: Transmission tree of the highly pathogenic avian influenza (H5N1) epidemic in Israel, 2015 Estimated trees of the most likely transmission events. The case identification numbers (y-axis) represent the farms in chronological order of reporting (they were rearranged for the sake of figure clarity). Arrows represent transmission events whose probability was at least 0.1. Arrows are annotated with the number of mutations. Day 0 corresponds to the 6th January 2015.Back to article page