Figure 3From: Reassortment patterns of avian influenza virus internal segments among different subtypesCorrelation between TMRCA (years) and reassortment rate (exchanges per year). For HA subtype, NA subtype and HA-NA combined subtype, respectively. Scatterplots of mean TMRCA (95% HPD intervals were shown in solid vertical lines) against the mean reassortment rate (95% HPD intervals shown in dotted horizontal lines) of each internal segment. The related segment names were labelled alongside.Back to article page