<p>The phylogenetic tree was constructed by the neighbour-joining method, and bootstrap values were determined by 1000 replications in MEGA5.0. (Prefix-N: samples from Northern China; Prefix-E: samples from Eastern China; ■, sequences of the reference strains of HAdV-A cut from genomes found in GenBank; ●, sequences of reference strains of HAdV-B; ▼, sequences of reference strains of HAdV-C; Δ, sequences of reference strains of HAdV-D; ○, sequence of reference strain of HAdV-E; ◆, sequences of reference strains of HAdV-F.</p
