Dominance of emerging G9 and G12 genotypes and polymorphism of VP7 and VP4 of rotaviruses from Bhutanese children with severe diarrhea prior to the introduction of vaccine.

A prospective study was performed to determine the molecular characteristics of rotaviruses circulating among children aged <5 years in Bhutan. Stool samples were collected from February 2010 through January 2011 from children who attended two tertiary care hospitals in the capital Thimphu and the eastern regional headquarters, Mongar. The samples positive for rotavirus was mainly comprised genotype G1, followed by G12 and G9.

Novel human bufavirus genotype 3 in children with severe diarrhea, Bhutan.

We identified a new genotype of bufavirus, BuV3, in fecal samples (0.8%) collected to determine the etiology of diarrhea in children in Bhutan. Norovirus GII.