Fig. 2From: Avian influenza virus surveillance in migratory birds in Egypt revealed a novel reassortant H6N2 subtypeMaximum clade credibility (MCC) phylogenetic tree of the HA gene by BEAST analysis. The tree was scaled to time using the collection dates (year) of all samples. The scale bar at the bottom indicates the most recent sampling time. Taxa are coloured according to virus subtype. Egyptian H6N2 virus is indicated with a black dotBack to article page