Fig. 3From: Two Coxsackievirus B3 outbreaks associated with hand, foot, and mouth disease in China and the evolutionary history worldwideMaximum clade credibility (MCC) phylogenetic tree for the entire VP1 sequences of coxsackievirus B3 (CV-B3) in the world. The branches were colored according to the location of isolates. The isolates were classified into 8 groups, shown in the figure, denoted A to H (names based on the dates in order of appearance of groups). The detailed information of isolates, including GenBank accession numbers and names of strains, are presented in Additional file 1: Table S1Back to article page