Figure 3From: An atypical winter outbreak of hand, foot, and mouth disease associated with human enterovirus 71, 2010 Phylogenetic tree of 107 EV71 isolates in this outbreak and related C4a subgenotype strains. Accession numbers are given in parentheses. â–², isolates from severe cases. LY, isolates from this study; SD, Shandong Province; ZJ, Zhejiang Province; BJ, Beijing City; JS, Jiangsu Province; CQ, Chongqing City.Back to article page