FIG. 2.

ML tree of 120 strains of DENV-3, including 66 newly sampled strains from Thailand. Thai strains sampled from regions other than Bangkok are denoted as follows: A, Ayuthaya; C, Chachoengsao; N, Nakhon Pathom; NB, Nonthaburi; KB, Kanchana Buri; PT, Pathum Thani; S, Samut Prakan; and SB, Suphan Buri. Key clades are indicated. Bootstrap support values are shown for major nodes on the tree. The tree is midpoint rooted for purposes of clarity only, and all horizontal branch lengths are drawn to scale.