molecular epidemiology of rotaviruses among healthy calves in japan: isolation of a novel bovine rotavirus bearing new p and g genotypes.a total of 171 fecal specimens collected from healthy calves on a beef farm in gifu prefecture, japan in 2006-2007 were examined for group a rotaviruses by rt-semi-nested pcr targeting the coding region for vp8*. nine specimens were positive for rotavirus. g and p genotyping indicated that one strain was g10p[11]-like and six strains were considered to be the same unknown g and p genotypes. among these six untypeable strains, one strain, azuk-1, was adapted to cell culture and analyzed. sequence ...200919464329
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