| molecular characterization of the e gene of dengue virus type 1 isolated in guangdong province, china, in 2006. | we determined the genetic relationships and origin of the dengue virus (denv) responsible for an outbreak of dengue fever (df) in guangdong province, china, in 2006. five denv type 1 (denv-1) isolates were obtained from human serum samples collected from df patients during the outbreak. the nucleotide sequences of the e (envelope) gene were compared with those of 48 previous denv-1 isolates: 18 from guangdong province, one from fujian province, one from zhejiang province, and 28 from other count ... | 2009 | 18387217 |