Figure 5
From: Emergence of BA9 genotype of human respiratory syncytial virus subgroup B in China from 2006 to 2014

(a) Bayesian skyline plot with 92 Chinese BA9 sequences from 2006 to 2014. (b) Bayesian skyline plot with 43 Chinese BA10 sequences from 2008 to 2011. The thick solid line is the estimated median, and the grey areas show the upper and lower bounds of the 95% HPD interval.