TY - GEN AU - Rico-Hesse,R AU - Harrison,L M AU - Salas,R A AU - Tovar,D AU - Nisalak,A AU - Ramos,C AU - Boshell,J AU - de Mesa,M T AU - Nogueira,R M AU - da Rosa,A T TI - Origins of dengue type 2 viruses associated with increased pathogenicity in the Americas SN - 0042-6822 PY - 1997///0605 KW - Base Sequence KW - Brazil KW - Colombia KW - DNA, Viral KW - Dengue KW - virology KW - Dengue Virus KW - classification KW - Genotype KW - Humans KW - Mexico KW - Molecular Sequence Data KW - Phylogeny KW - Venezuela KW - Viral Envelope Proteins KW - genetics KW - Viral Nonstructural Proteins N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1006/viro.1997.8504 ER -