novel dengue virus type 1 from travelers to yap state, micronesia. | dengue virus type 1 (denv-1), which was responsible for the dengue fever outbreak in yap state, micronesia, in 2004, was isolated from serum samples of 4 dengue patients in japan. genome sequencing demonstrated that this virus belonged to genotype iv and had a 29-nucleotide deletion in the 3 noncoding region. | 2006 | 16494770 |